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Math Problems
Algebra 1
Identify equivalent equations
Select all of the equations below that are equivalent to:
\newline
−
91
y
=
70
-91y = 70
−
91
y
=
70
\newline
Use properties of equality.
\newline
\newline
Multi-select Choices:
\newline
(A)
13
y
=
70
−
7
13y = \frac{70}{-7}
13
y
=
−
7
70
\newline
(B)
−
7
y
=
70
13
-7y = \frac{70}{13}
−
7
y
=
13
70
\newline
(C)
7
y
=
70
−
13
7y = \frac{70}{-13}
7
y
=
−
13
70
\newline
(D)
−
13
y
=
70
7
-13y = \frac{70}{7}
−
13
y
=
7
70
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Select all of the equations below that are equivalent to:
\newline
8
=
11
−
d
8 = 11 - d
8
=
11
−
d
\newline
Use properties of equality.
\newline
Multi-select Choices:
\newline
(A)
2
=
11
−
d
−
4
2 = 11 - d - 4
2
=
11
−
d
−
4
\newline
(B)
4
=
11
−
d
−
6
4 = 11 - d - 6
4
=
11
−
d
−
6
\newline
(C)
3
=
11
−
d
−
5
3 = 11 - d - 5
3
=
11
−
d
−
5
\newline
(D)
4
=
11
−
d
−
5
4 = 11 - d - 5
4
=
11
−
d
−
5
Get tutor help
Select all of the equations below that are equivalent to:
\newline
8
=
s
+
t
8 = s + t
8
=
s
+
t
\newline
Use properties of equality.
\newline
Multi-select Choices:
\newline
(A)
17
=
s
+
t
+
9
17 = s + t + 9
17
=
s
+
t
+
9
\newline
(B)
15
=
9
+
s
+
t
15 = 9 + s + t
15
=
9
+
s
+
t
\newline
(C)
12
=
4
+
s
+
t
12 = 4 + s + t
12
=
4
+
s
+
t
\newline
(D)
16
=
8
+
s
+
t
16 = 8 + s + t
16
=
8
+
s
+
t
Get tutor help
Select all of the equations below that are equivalent to:
\newline
b
−
c
=
13
b - c = 13
b
−
c
=
13
\newline
Use properties of equality.
\newline
Multi-select Choices:
\newline
(A)
b
−
c
−
9
=
4
b - c - 9 = 4
b
−
c
−
9
=
4
\newline
(B)
b
−
c
−
8
=
5
b - c - 8 = 5
b
−
c
−
8
=
5
\newline
(C)
b
−
c
−
7
=
6
b - c - 7 = 6
b
−
c
−
7
=
6
\newline
(D)
b
−
c
−
2
=
11
b - c - 2 = 11
b
−
c
−
2
=
11
Get tutor help
Select all of the equations below that are equivalent to:
\newline
9
=
16
+
n
9 = 16 + n
9
=
16
+
n
\newline
Use properties of equality.
\newline
\newline
Multi-select Choices:
\newline
(A)
5
=
16
+
n
−
4
5 = 16 + n - 4
5
=
16
+
n
−
4
\newline
(B)
4
=
16
+
n
−
7
4 = 16 + n - 7
4
=
16
+
n
−
7
\newline
(C)
3
=
16
+
n
−
5
3 = 16 + n - 5
3
=
16
+
n
−
5
\newline
(D)
7
=
16
+
n
−
3
7 = 16 + n - 3
7
=
16
+
n
−
3
Get tutor help
Select all of the equations below that are equivalent to:
\newline
p
q
=
17
pq = 17
pq
=
17
\newline
Use properties of equality.
\newline
Multi-select Choices:
\newline
(A)
p
q
⋅
−
5
=
−
85
pq \cdot -5 = -85
pq
⋅
−
5
=
−
85
\newline
(B)
−
4
p
q
=
−
72
-4pq = -72
−
4
pq
=
−
72
\newline
(C)
p
q
⋅
4
=
68
pq \cdot 4 = 68
pq
⋅
4
=
68
\newline
(D)
−
4
p
q
=
−
68
-4pq = -68
−
4
pq
=
−
68
Get tutor help
Select all of the equations below that are equivalent to:
\newline
−
14
=
f
+
32
-14 = f + 32
−
14
=
f
+
32
\newline
Use properties of equality.
\newline
\newline
Multi-select Choices:
\newline
(A)
−
2
⋅
−
14
=
−
2
f
+
−
64
-2 \cdot -14 = -2f + -64
−
2
⋅
−
14
=
−
2
f
+
−
64
\newline
(B)
−
2
⋅
−
14
=
−
2
f
+
−
68
-2 \cdot -14 = -2f + -68
−
2
⋅
−
14
=
−
2
f
+
−
68
\newline
(C)
−
3
⋅
−
14
=
−
3
f
+
−
96
-3 \cdot -14 = -3f + -96
−
3
⋅
−
14
=
−
3
f
+
−
96
\newline
(D)
−
3
⋅
−
14
=
−
3
f
+
−
99
-3 \cdot -14 = -3f + -99
−
3
⋅
−
14
=
−
3
f
+
−
99
Get tutor help
Select all of the equations below that are equivalent to:
\newline
t
−
u
=
12
t - u = 12
t
−
u
=
12
\newline
Use properties of equality.
\newline
Multi-select Choices:
\newline
(A)
t
−
u
−
10
=
2
t - u - 10 = 2
t
−
u
−
10
=
2
\newline
(B)
t
−
u
−
5
=
9
t - u - 5 = 9
t
−
u
−
5
=
9
\newline
(C)
t
−
u
−
8
=
4
t - u - 8 = 4
t
−
u
−
8
=
4
\newline
(D)
t
−
u
−
2
=
10
t - u - 2 = 10
t
−
u
−
2
=
10
Get tutor help
Select all of the equations below that are equivalent to:
\newline
−
20
=
v
w
-20 = vw
−
20
=
v
w
\newline
Use properties of equality.
\newline
\newline
Multi-select Choices:
\newline
(A)
44
=
−
2
v
w
44 = -2vw
44
=
−
2
v
w
\newline
(B)
60
=
v
w
⋅
−
3
60 = vw \cdot -3
60
=
v
w
⋅
−
3
\newline
(C)
66
=
v
w
⋅
−
3
66 = vw \cdot -3
66
=
v
w
⋅
−
3
\newline
(D)
100
=
−
5
v
w
100 = -5vw
100
=
−
5
v
w
Get tutor help
Select all of the equations below that are equivalent to:
\newline
9
=
7
−
t
9 = 7 - t
9
=
7
−
t
\newline
Use properties of equality.
\newline
\newline
Multi-select Choices:
\newline
(A)
16
=
7
−
t
+
7
16 = 7 - t + 7
16
=
7
−
t
+
7
\newline
(B)
10
+
9
=
19
−
t
10 + 9 = 19 - t
10
+
9
=
19
−
t
\newline
(C)
4
+
9
=
10
−
t
4 + 9 = 10 - t
4
+
9
=
10
−
t
\newline
(D)
19
=
7
−
t
+
11
19 = 7 - t + 11
19
=
7
−
t
+
11
Get tutor help
Select all of the equations below that are equivalent to:
\newline
m
+
n
=
14
m + n = 14
m
+
n
=
14
\newline
Use properties of equality.
\newline
Multi-select Choices:
\newline
(A)
m
+
n
+
3
=
17
m + n + 3 = 17
m
+
n
+
3
=
17
\newline
(B)
4
+
m
+
n
=
18
4 + m + n = 18
4
+
m
+
n
=
18
\newline
(C)
m
+
n
+
4
=
16
m + n + 4 = 16
m
+
n
+
4
=
16
\newline
(D)
6
+
m
+
n
=
20
6 + m + n = 20
6
+
m
+
n
=
20
Get tutor help
Select all of the equations below that are equivalent to:
\newline
w
x
=
−
30
wx = -30
w
x
=
−
30
\newline
Use properties of equality.
\newline
Multi-select Choices:
\newline
(A)
w
x
⋅
−
2
=
64
wx \cdot -2 = 64
w
x
⋅
−
2
=
64
\newline
(B)
w
x
⋅
−
3
=
90
wx \cdot -3 = 90
w
x
⋅
−
3
=
90
\newline
(C)
3
w
x
=
−
90
3wx = -90
3
w
x
=
−
90
\newline
(D)
w
x
⋅
−
2
=
60
wx \cdot -2 = 60
w
x
⋅
−
2
=
60
Get tutor help
Select all of the equations below that are equivalent to:
\newline
r
s
=
13
rs = 13
rs
=
13
\newline
Use properties of equality.
\newline
Multi-select Choices:
\newline
(A)
6
+
r
s
=
19
6 + rs = 19
6
+
rs
=
19
\newline
(B)
5
+
r
s
=
19
5 + rs = 19
5
+
rs
=
19
\newline
(C)
r
s
+
2
=
17
rs + 2 = 17
rs
+
2
=
17
\newline
(D)
r
s
+
4
=
18
rs + 4 = 18
rs
+
4
=
18
Get tutor help
Select all of the equations below that are equivalent to:
\newline
13
+
v
=
−
11
13 + v = -11
13
+
v
=
−
11
\newline
Use properties of equality.
\newline
Multi-select Choices:
\newline
(A)
39
+
3
v
=
3
⋅
−
11
39 + 3v = 3 \cdot -11
39
+
3
v
=
3
⋅
−
11
\newline
(B)
3
(
13
+
v
)
=
−
33
3(13 + v) = -33
3
(
13
+
v
)
=
−
33
\newline
(C)
−
28
+
−
2
v
=
−
2
⋅
−
11
-28 + -2v = -2 \cdot -11
−
28
+
−
2
v
=
−
2
⋅
−
11
\newline
(D)
−
52
+
−
4
v
=
−
4
⋅
−
11
-52 + -4v = -4 \cdot -11
−
52
+
−
4
v
=
−
4
⋅
−
11
Get tutor help
Select all of the equations below that are equivalent to:
\newline
−
10
=
−
32
−
v
-10 = -32 - v
−
10
=
−
32
−
v
\newline
Use properties of equality.
\newline
Multi-select Choices:
\newline
(A)
3
⋅
−
10
=
−
96
−
3
v
3 \cdot -10 = -96 - 3v
3
⋅
−
10
=
−
96
−
3
v
\newline
(B)
2
⋅
−
10
=
−
64
−
2
v
2 \cdot -10 = -64 - 2v
2
⋅
−
10
=
−
64
−
2
v
\newline
(C)
−
2
⋅
−
10
=
64
−
(
−
2
v
)
-2 \cdot -10 = 64 - (-2v)
−
2
⋅
−
10
=
64
−
(
−
2
v
)
\newline
(D)
−
100
=
(
−
32
−
v
)
⋅
10
-100 = (-32 - v) \cdot 10
−
100
=
(
−
32
−
v
)
⋅
10
Get tutor help
Select all of the equations below that are equivalent to:
\newline
−
9
=
c
−
(
−
4
)
-9 = c - (-4)
−
9
=
c
−
(
−
4
)
\newline
Use properties of equality.
\newline
Multi-select Choices:
\newline
(A)
81
=
−
9
(
c
−
(
−
4
)
)
81 = -9(c - (-4))
81
=
−
9
(
c
−
(
−
4
))
\newline
(B)
19
⋅
−
9
=
19
c
−
(
−
76
)
19 \cdot -9 = 19c - (-76)
19
⋅
−
9
=
19
c
−
(
−
76
)
\newline
(C)
−
81
=
9
(
c
−
(
−
4
)
)
-81 = 9(c - (-4))
−
81
=
9
(
c
−
(
−
4
))
\newline
(D)
12
⋅
−
9
=
12
c
−
(
−
48
)
12 \cdot -9 = 12c - (-48)
12
⋅
−
9
=
12
c
−
(
−
48
)
Get tutor help
Select all of the equations below that are equivalent to:
\newline
−
6
=
−
26
f
-6 = -26f
−
6
=
−
26
f
\newline
Use properties of equality.
\newline
Multi-select Choices:
\newline
(A)
−
2
⋅
−
6
=
48
f
-2 \cdot -6 = 48f
−
2
⋅
−
6
=
48
f
\newline
(B)
56
=
−
8
⋅
−
26
f
56 = -8 \cdot -26f
56
=
−
8
⋅
−
26
f
\newline
(C)
3
⋅
−
6
=
−
78
f
3 \cdot -6 = -78f
3
⋅
−
6
=
−
78
f
\newline
(D)
−
3
⋅
−
6
=
72
f
-3 \cdot -6 = 72f
−
3
⋅
−
6
=
72
f
Get tutor help
Select all of the equations below that are equivalent to:
\newline
−
24
=
−
10
k
-24 = -10k
−
24
=
−
10
k
\newline
Use properties of equality.
\newline
\newline
Multi-select Choices:
\newline
(A)
−
69
=
−
10
k
⋅
3
-69 = -10k \cdot 3
−
69
=
−
10
k
⋅
3
\newline
(B)
10
⋅
−
24
=
−
100
k
10 \cdot -24 = -100k
10
⋅
−
24
=
−
100
k
\newline
(C)
69
=
−
3
⋅
−
10
k
69 = -3 \cdot -10k
69
=
−
3
⋅
−
10
k
\newline
(D)
−
88
=
4
⋅
−
10
k
-88 = 4 \cdot -10k
−
88
=
4
⋅
−
10
k
Get tutor help
Select all of the equations below that are equivalent to:
\newline
62
=
v
+
w
62 = v + w
62
=
v
+
w
\newline
Use properties of equality.
\newline
Multi-select Choices:
\newline
(A)
−
31
=
v
+
w
−
2
-31 = \frac{v + w}{-2}
−
31
=
−
2
v
+
w
\newline
(B)
2
=
v
+
w
31
2 = \frac{v + w}{31}
2
=
31
v
+
w
\newline
(C)
−
2
=
v
+
w
−
31
-2 = \frac{v + w}{-31}
−
2
=
−
31
v
+
w
\newline
(D)
31
=
v
+
w
2
31 = \frac{v + w}{2}
31
=
2
v
+
w
Get tutor help
Select all of the equations below that are equivalent to:
\newline
v
−
w
=
12
v - w = 12
v
−
w
=
12
\newline
Use properties of equality.
\newline
Multi-select Choices:
\newline
(A)
v
−
w
−
4
=
7
v - w - 4 = 7
v
−
w
−
4
=
7
\newline
(B)
v
−
w
−
7
=
5
v - w - 7 = 5
v
−
w
−
7
=
5
\newline
(C)
v
−
w
−
8
=
4
v - w - 8 = 4
v
−
w
−
8
=
4
\newline
(D)
v
−
w
−
5
=
7
v - w - 5 = 7
v
−
w
−
5
=
7
Get tutor help
Select all of the equations below that are equivalent to:
\newline
14
−
h
=
15
14 - h = 15
14
−
h
=
15
\newline
Use properties of equality.
\newline
\newline
Multi-select Choices:
\newline
(A)
14
−
h
−
9
=
5
14 - h - 9 = 5
14
−
h
−
9
=
5
\newline
(B)
14
−
h
−
6
=
7
14 - h - 6 = 7
14
−
h
−
6
=
7
\newline
(C)
14
−
h
−
13
=
2
14 - h - 13 = 2
14
−
h
−
13
=
2
\newline
(D)
14
−
h
−
3
=
11
14 - h - 3 = 11
14
−
h
−
3
=
11
Get tutor help
Select all of the equations below that are equivalent to:
\newline
9
=
r
s
9 = rs
9
=
rs
\newline
Use properties of equality.
\newline
Multi-select Choices:
\newline
(A)
4
=
r
s
−
5
4 = rs - 5
4
=
rs
−
5
\newline
(B)
6
=
r
s
−
4
6 = rs - 4
6
=
rs
−
4
\newline
(C)
5
=
r
s
−
6
5 = rs - 6
5
=
rs
−
6
\newline
(D)
4
=
r
s
−
3
4 = rs - 3
4
=
rs
−
3
Get tutor help
Select all of the equations below that are equivalent to:
\newline
2
=
−
16
+
m
2 = -16 + m
2
=
−
16
+
m
\newline
Use properties of equality.
\newline
Multi-select Choices:
\newline
(A)
24
=
(
−
16
+
m
)
⋅
12
24 = (-16 + m) \cdot 12
24
=
(
−
16
+
m
)
⋅
12
\newline
(B)
40
=
20
(
−
16
+
m
)
40 = 20(-16 + m)
40
=
20
(
−
16
+
m
)
\newline
(C)
−
5
⋅
2
=
80
+
−
5
m
-5 \cdot 2 = 80 + -5m
−
5
⋅
2
=
80
+
−
5
m
\newline
(D)
44
=
22
(
−
16
+
m
)
44 = 22(-16 + m)
44
=
22
(
−
16
+
m
)
Get tutor help
Select all of the equations below that are equivalent to:
\newline
b
−
c
=
4
b - c = 4
b
−
c
=
4
\newline
Use properties of equality.
\newline
Multi-select Choices:
\newline
(A)
b
−
c
+
9
=
14
b - c + 9 = 14
b
−
c
+
9
=
14
\newline
(B)
15
+
b
−
c
=
17
15 + b - c = 17
15
+
b
−
c
=
17
\newline
(C)
6
+
b
−
c
=
10
6 + b - c = 10
6
+
b
−
c
=
10
\newline
(D)
16
+
b
−
c
=
20
16 + b - c = 20
16
+
b
−
c
=
20
Get tutor help
Select all of the equations below that are equivalent to:
\newline
18
v
=
2
18v = 2
18
v
=
2
\newline
Use properties of equality.
\newline
Multi-select Choices:
\newline
(A)
18
v
+
13
=
17
18v + 13 = 17
18
v
+
13
=
17
\newline
(B)
18
v
+
4
=
7
18v + 4 = 7
18
v
+
4
=
7
\newline
(C)
18
v
+
3
=
5
18v + 3 = 5
18
v
+
3
=
5
\newline
(D)
7
+
18
v
=
9
7 + 18v = 9
7
+
18
v
=
9
Get tutor help
Select all of the equations below that are equivalent to:
\newline
29
=
7
+
u
29 = 7 + u
29
=
7
+
u
\newline
Use properties of equality.
\newline
Multi-select Choices:
\newline
(A)
87
=
3
(
7
+
u
)
87 = 3(7 + u)
87
=
3
(
7
+
u
)
\newline
(B)
–
11
⋅
29
=
–
77
+
–
11
u
–11 \cdot 29 = –77 + –11u
–11
⋅
29
=
–77
+
–11
u
\newline
(C)
–
87
=
–
3
(
7
+
u
)
–87 = –3(7 + u)
–87
=
–3
(
7
+
u
)
\newline
(D)
–
6
⋅
29
=
–
42
+
–
6
u
–6 \cdot 29 = –42 + –6u
–6
⋅
29
=
–42
+
–6
u
Get tutor help
Select all of the equations below that are equivalent to:
\newline
b
+
c
=
−
25
b + c = -25
b
+
c
=
−
25
\newline
Use properties of equality.
\newline
Multi-select Choices:
\newline
(A)
−
4
(
b
+
c
)
=
100
-4(b + c) = 100
−
4
(
b
+
c
)
=
100
\newline
(B)
(
b
+
c
)
⋅
−
2
=
50
(b + c) \cdot -2 = 50
(
b
+
c
)
⋅
−
2
=
50
\newline
(C)
(
b
+
c
)
⋅
−
3
=
75
(b + c) \cdot -3 = 75
(
b
+
c
)
⋅
−
3
=
75
\newline
(D)
3
(
b
+
c
)
=
−
75
3(b + c) = -75
3
(
b
+
c
)
=
−
75
Get tutor help
Select all of the equations below that are equivalent to:
\newline
17
=
8
−
m
17 = 8 - m
17
=
8
−
m
\newline
Use properties of equality.
\newline
\newline
Multi-select Choices:
\newline
(A)
6
=
8
−
m
−
11
6 = 8 - m - 11
6
=
8
−
m
−
11
\newline
(B)
3
=
8
−
m
−
14
3 = 8 - m - 14
3
=
8
−
m
−
14
\newline
(C)
16
=
8
−
m
−
3
16 = 8 - m - 3
16
=
8
−
m
−
3
\newline
(D)
11
=
8
−
m
−
6
11 = 8 - m - 6
11
=
8
−
m
−
6
Get tutor help
Select all of the equations below that are equivalent to:
\newline
z
+
2
=
7
z + 2 = 7
z
+
2
=
7
\newline
Use properties of equality.
\newline
Multi-select Choices:
\newline
(A)
−
33
z
+
−
99
=
−
33
⋅
7
-33z + -99 = -33 \cdot 7
−
33
z
+
−
99
=
−
33
⋅
7
\newline
(B)
2
z
+
6
=
2
⋅
7
2z + 6 = 2 \cdot 7
2
z
+
6
=
2
⋅
7
\newline
(C)
32
z
+
64
=
32
⋅
7
32z + 64 = 32 \cdot 7
32
z
+
64
=
32
⋅
7
\newline
(D)
−
23
z
+
−
92
=
−
23
⋅
7
-23z + -92 = -23 \cdot 7
−
23
z
+
−
92
=
−
23
⋅
7
Get tutor help
Select all of the equations below that are equivalent to:
\newline
s
t
=
−
31
st = -31
s
t
=
−
31
\newline
Use properties of equality.
\newline
Multi-select Choices:
\newline
(A)
3
s
t
=
−
93
3st = -93
3
s
t
=
−
93
\newline
(B)
−
3
s
t
=
90
-3st = 90
−
3
s
t
=
90
\newline
(C)
3
s
t
=
−
96
3st = -96
3
s
t
=
−
96
\newline
(D)
s
t
⋅
−
2
=
60
st \cdot -2 = 60
s
t
⋅
−
2
=
60
Get tutor help
Select all of the equations below that are equivalent to:
\newline
−
76
=
85
p
-76 = 85p
−
76
=
85
p
\newline
Use properties of equality.
\newline
\newline
Multi-select Choices:
\newline
(A)
−
76
17
=
5
p
-\frac{76}{17} = 5p
−
17
76
=
5
p
\newline
(B)
−
76
−
17
=
−
3
p
-\frac{76}{-17} = -3p
−
−
17
76
=
−
3
p
\newline
(C)
−
4
=
85
p
19
-4 = \frac{85p}{19}
−
4
=
19
85
p
\newline
(D)
−
20
=
85
p
4
-20 = \frac{85p}{4}
−
20
=
4
85
p
Get tutor help
Select all of the equations below that are equivalent to:
\newline
z
+
−
24
=
11
z + -24 = 11
z
+
−
24
=
11
\newline
Use properties of equality.
\newline
Multi-select Choices:
\newline
(A)
−
3
z
+
72
=
−
3
⋅
11
-3z + 72 = -3 \cdot 11
−
3
z
+
72
=
−
3
⋅
11
\newline
(B)
(
z
+
−
24
)
⋅
−
2
=
−
22
(z + -24) \cdot -2 = -22
(
z
+
−
24
)
⋅
−
2
=
−
22
\newline
(C)
4
z
+
−
96
=
4
⋅
11
4z + -96 = 4 \cdot 11
4
z
+
−
96
=
4
⋅
11
\newline
(D)
−
4
z
+
96
=
−
4
⋅
11
-4z + 96 = -4 \cdot 11
−
4
z
+
96
=
−
4
⋅
11
Get tutor help
Select all of the equations below that are equivalent to:
\newline
15
=
w
+
x
15 = w + x
15
=
w
+
x
\newline
Use properties of equality.
\newline
Multi-select Choices:
\newline
(A)
17
=
w
+
x
+
2
17 = w + x + 2
17
=
w
+
x
+
2
\newline
(B)
20
=
5
+
w
+
x
20 = 5 + w + x
20
=
5
+
w
+
x
\newline
(C)
19
=
4
+
w
+
x
19 = 4 + w + x
19
=
4
+
w
+
x
\newline
(D)
18
=
3
+
w
+
x
18 = 3 + w + x
18
=
3
+
w
+
x
Get tutor help
Select all of the equations below that are equivalent to:
\newline
4
=
r
+
14
4 = r + 14
4
=
r
+
14
\newline
Use properties of equality.
\newline
\newline
Multi-select Choices:
\newline
(A)
4
+
2
=
r
+
14
4 + 2 = r + 14
4
+
2
=
r
+
14
\newline
(B)
16
=
13
+
r
+
14
16 = 13 + r + 14
16
=
13
+
r
+
14
\newline
(C)
4
+
5
=
r
+
19
4 + 5 = r + 19
4
+
5
=
r
+
19
\newline
(D)
4
+
4
=
r
+
18
4 + 4 = r + 18
4
+
4
=
r
+
18
Get tutor help
Select all of the equations below that are equivalent to:
\newline
10
+
b
=
15
10 + b = 15
10
+
b
=
15
\newline
Use properties of equality.
\newline
Multi-select Choices:
\newline
(A)
3
+
10
+
b
=
18
3 + 10 + b = 18
3
+
10
+
b
=
18
\newline
(B)
10
+
b
+
4
=
19
10 + b + 4 = 19
10
+
b
+
4
=
19
\newline
(C)
12
+
b
=
2
+
15
12 + b = 2 + 15
12
+
b
=
2
+
15
\newline
(D)
2
+
10
+
b
=
17
2 + 10 + b = 17
2
+
10
+
b
=
17
Get tutor help
Select all of the equations below that are equivalent to:
\newline
16
+
v
=
−
18
16 + v = -18
16
+
v
=
−
18
\newline
Use properties of equality.
\newline
Multi-select Choices:
\newline
(A)
−
75
+
−
5
v
=
−
5
⋅
−
18
-75 + -5v = -5 \cdot -18
−
75
+
−
5
v
=
−
5
⋅
−
18
\newline
(B)
−
64
+
−
4
v
=
−
4
⋅
−
18
-64 + -4v = -4 \cdot -18
−
64
+
−
4
v
=
−
4
⋅
−
18
\newline
(C)
90
+
6
v
=
6
⋅
−
18
90 + 6v = 6 \cdot -18
90
+
6
v
=
6
⋅
−
18
\newline
(D)
−
32
+
−
2
v
=
−
2
⋅
−
18
-32 + -2v = -2 \cdot -18
−
32
+
−
2
v
=
−
2
⋅
−
18
Get tutor help
Select all of the equations below that are equivalent to:
\newline
w
x
=
−
84
wx = -84
w
x
=
−
84
\newline
Use properties of equality.
\newline
Multi-select Choices:
\newline
(A)
w
x
−
3
=
28
\frac{wx}{-3} = 28
−
3
w
x
=
28
\newline
(B)
w
x
−
2
=
42
\frac{wx}{-2} = 42
−
2
w
x
=
42
\newline
(C)
w
x
21
=
−
4
\frac{wx}{21} = -4
21
w
x
=
−
4
\newline
(D)
w
x
7
=
−
12
\frac{wx}{7} = -12
7
w
x
=
−
12
Get tutor help
Select all of the equations below that are equivalent to:
\newline
10
=
m
n
10 = mn
10
=
mn
\newline
Use properties of equality.
\newline
\newline
Multi-select Choices:
\newline
(A)
4
=
m
n
−
8
4 = mn - 8
4
=
mn
−
8
\newline
(B)
5
=
m
n
−
5
5 = mn - 5
5
=
mn
−
5
\newline
(C)
6
=
m
n
−
4
6 = mn - 4
6
=
mn
−
4
\newline
(D)
6
=
m
n
−
3
6 = mn - 3
6
=
mn
−
3
Get tutor help
Select all of the equations below that are equivalent to:
\newline
12
−
g
=
19
12 - g = 19
12
−
g
=
19
\newline
Use properties of equality.
\newline
Multi-select Choices:
\newline
(A)
12
−
g
−
6
=
13
12 - g - 6 = 13
12
−
g
−
6
=
13
\newline
(B)
12
−
g
−
2
=
17
12 - g - 2 = 17
12
−
g
−
2
=
17
\newline
(C)
12
−
g
−
7
=
12
12 - g - 7 = 12
12
−
g
−
7
=
12
\newline
(D)
12
−
g
−
17
=
2
12 - g - 17 = 2
12
−
g
−
17
=
2
Get tutor help
Select all of the equations below that are equivalent to:
\newline
−
14
=
f
+
g
-14 = f + g
−
14
=
f
+
g
\newline
Use properties of equality.
\newline
Multi-select Choices:
\newline
(A)
60
=
(
f
+
g
)
⋅
−
5
60 = (f + g) \cdot -5
60
=
(
f
+
g
)
⋅
−
5
\newline
(B)
−
26
=
(
f
+
g
)
⋅
2
-26 = (f + g) \cdot 2
−
26
=
(
f
+
g
)
⋅
2
\newline
(C)
39
=
(
f
+
g
)
⋅
−
3
39 = (f + g) \cdot -3
39
=
(
f
+
g
)
⋅
−
3
\newline
(D)
−
70
=
5
(
f
+
g
)
-70 = 5(f + g)
−
70
=
5
(
f
+
g
)
Get tutor help
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