Resources
Testimonials
Plans
Sign in
Sign up
Resources
Testimonials
Plans
Home
Math Problems
Grade 7
Identify equivalent linear expressions I
Which expressions are equivalent to
4
(
−
5
z
+
2
)
+
(
−
6
)
4(-5z+2)+(-6)
4
(
−
5
z
+
2
)
+
(
−
6
)
?
Get tutor help
Write expression equivalent to
4
(
−
5
z
+
2
)
+
(
−
6
)
4(-5z+2)+(-6)
4
(
−
5
z
+
2
)
+
(
−
6
)
?
Get tutor help
Which expression is equivalent to
6
m
+
2
m
6m + 2m
6
m
+
2
m
?
\newline
Choices:
\newline
(A)
m
+
8
m + 8
m
+
8
\newline
(B)
8
m
8m
8
m
\newline
(C)
m
8
m^8
m
8
\newline
(D)
9
m
9m
9
m
Get tutor help
Which expression is equivalent to
7
c
+
5
c
7c + 5c
7
c
+
5
c
?
\newline
Choices:
\newline
(A)
11
c
11c
11
c
\newline
(B)
c
+
12
c + 12
c
+
12
\newline
(C)
c
12
c^{12}
c
12
\newline
(D)
12
c
12c
12
c
Get tutor help
Which expression is equivalent to
6
x
+
6
x
6x + 6x
6
x
+
6
x
?
\newline
Choices:
\newline
(A)
x
+
12
x + 12
x
+
12
\newline
(B)
x
12
x^{12}
x
12
\newline
(C)
13
x
13x
13
x
\newline
(D)
12
x
12x
12
x
Get tutor help
Which expression is equivalent to
5
(
7
p
)
5(7p)
5
(
7
p
)
?
\newline
Choices:
\newline
(A)
p
+
35
p + 35
p
+
35
\newline
(B)
7
p
+
5
7p + 5
7
p
+
5
\newline
(C)
p
+
12
p + 12
p
+
12
\newline
(D)
35
p
35p
35
p
Get tutor help
Which expression is equivalent to
3
(
7
b
)
3(7b)
3
(
7
b
)
?
\newline
Choices:
\newline
(A)
b
+
21
b + 21
b
+
21
\newline
(B)
7
b
+
3
7b + 3
7
b
+
3
\newline
(C)
21
b
21b
21
b
\newline
(D)
b
+
10
b + 10
b
+
10
Get tutor help
Which expression is equivalent to
2
r
+
7
r
2r + 7r
2
r
+
7
r
?
\newline
Choices:
\newline
(A)
r
+
9
r + 9
r
+
9
\newline
(B)
8
r
8r
8
r
\newline
(C)
r
9
r^9
r
9
\newline
(D)
9
r
9r
9
r
Get tutor help
Which expression is equivalent to
9
(
d
+
2
)
9(d + 2)
9
(
d
+
2
)
?
\newline
Choices:
\newline
(A)
18
d
18d
18
d
\newline
(B)
11
d
11d
11
d
\newline
(C)
18
d
+
9
18d + 9
18
d
+
9
\newline
(D)
9
d
+
18
9d + 18
9
d
+
18
Get tutor help
Which expression is equivalent to
2
(
8
g
+
7
)
2(8g + 7)
2
(
8
g
+
7
)
?
\newline
Choices:
\newline
(A)
8
g
+
14
8g + 14
8
g
+
14
\newline
(B)
16
g
+
14
16g + 14
16
g
+
14
\newline
(C)
16
g
+
7
16g + 7
16
g
+
7
\newline
(D)
14
g
+
16
14g + 16
14
g
+
16
Get tutor help
Which expression is equivalent to
4
(
2
m
)
4(2m)
4
(
2
m
)
?
\newline
Choices:
\newline
(A)
m
+
6
m + 6
m
+
6
\newline
(B)
8
m
8m
8
m
\newline
(C)
m
+
8
m + 8
m
+
8
\newline
(D)
2
m
+
4
2m + 4
2
m
+
4
Get tutor help
Which expression is equivalent to
2
(
8
s
)
2(8s)
2
(
8
s
)
?
\newline
Choices:
\newline
(A)
s
+
16
s + 16
s
+
16
\newline
(B)
16
s
16s
16
s
\newline
(C)
s
+
10
s + 10
s
+
10
\newline
(D)
8
s
+
2
8s + 2
8
s
+
2
Get tutor help
Which expression is equivalent to
7
(
c
+
2
)
7(c + 2)
7
(
c
+
2
)
?
\newline
Choices:
\newline
(A)
14
c
+
7
14c + 7
14
c
+
7
\newline
(B)
7
c
+
14
7c + 14
7
c
+
14
\newline
(C)
9
c
9c
9
c
\newline
(D)
14
c
14c
14
c
Get tutor help
Which expression is equivalent to
9
(
5
a
)
9(5a)
9
(
5
a
)
?
\newline
Choices:
\newline
(A)
45
a
45a
45
a
\newline
(B)
a
+
14
a + 14
a
+
14
\newline
(C)
a
+
45
a + 45
a
+
45
\newline
(D)
5
a
+
9
5a + 9
5
a
+
9
Get tutor help
Which expression is equivalent to
5
(
w
+
6
)
5(w + 6)
5
(
w
+
6
)
?
\newline
Choices:
\newline
(A)
5
w
+
30
5w + 30
5
w
+
30
\newline
(B)
30
w
+
5
30w + 5
30
w
+
5
\newline
(C)
30
w
30w
30
w
\newline
(D)
11
w
11w
11
w
Get tutor help
Which expression is equivalent to
3
(
7
r
+
3
)
3(7r + 3)
3
(
7
r
+
3
)
?
\newline
Choices:
\newline
(A)
7
r
+
9
7r + 9
7
r
+
9
\newline
(B)
21
r
+
9
21r + 9
21
r
+
9
\newline
(C)
9
r
+
21
9r + 21
9
r
+
21
\newline
(D)
21
r
+
3
21r + 3
21
r
+
3
Get tutor help
Which expression is equivalent to
3
(
4
p
)
3(4p)
3
(
4
p
)
?
\newline
Choices:
\newline
(A)
12
p
12p
12
p
\newline
(B)
4
p
+
3
4p + 3
4
p
+
3
\newline
(C)
p
+
12
p + 12
p
+
12
\newline
(D)
p
+
7
p + 7
p
+
7
Get tutor help
Which expression is equivalent to
8
(
4
n
+
6
)
8(4n + 6)
8
(
4
n
+
6
)
?
\newline
Choices:
\newline
(A)
32
n
+
6
32n + 6
32
n
+
6
\newline
(B)
48
n
+
32
48n + 32
48
n
+
32
\newline
(C)
32
n
+
48
32n + 48
32
n
+
48
\newline
(D)
4
n
+
48
4n + 48
4
n
+
48
Get tutor help
Which expression is equivalent to
6
v
+
2
v
6v + 2v
6
v
+
2
v
?
\newline
Choices:
\newline
(A)
v
+
8
v + 8
v
+
8
\newline
(B)
7
v
7v
7
v
\newline
(C)
8
v
8v
8
v
\newline
(D)
v
8
v^8
v
8
Get tutor help
Which expression is equivalent to
3
(
3
a
+
6
)
3(3a + 6)
3
(
3
a
+
6
)
?
\newline
Choices:
\newline
(A)
18
a
+
9
18a + 9
18
a
+
9
\newline
(B)
3
a
+
18
3a + 18
3
a
+
18
\newline
(C)
9
a
+
6
9a + 6
9
a
+
6
\newline
(D)
9
a
+
18
9a + 18
9
a
+
18
Get tutor help
Which expression is equivalent to
6
(
3
x
+
4
)
6(3x+4)
6
(
3
x
+
4
)
?
\newline
a)
18
x
+
24
18x+24
18
x
+
24
\newline
b)
9
x
+
10
9x+10
9
x
+
10
\newline
c)
9
x
+
4
9x+4
9
x
+
4
\newline
d)
18
x
+
4
18x+4
18
x
+
4
\newline
Get tutor help
Which expression is equivalent to
8
(
f
+
5
)
8(f + 5)
8
(
f
+
5
)
?
\newline
Choices:
\newline
(A)
40
f
+
8
40f + 8
40
f
+
8
\newline
(B)
13
f
13f
13
f
\newline
(C)
40
f
40f
40
f
\newline
(D)
8
f
+
40
8f + 40
8
f
+
40
Get tutor help
Which expression is equivalent to
4
(
k
+
3
)
4(k + 3)
4
(
k
+
3
)
?
\newline
Choices:
\newline
(A)
7
k
7k
7
k
\newline
(B)
12
k
+
4
12k + 4
12
k
+
4
\newline
(C)
4
k
+
12
4k + 12
4
k
+
12
\newline
(D)
12
k
12k
12
k
Get tutor help
Which expression is equivalent to
5
(
v
+
3
)
5(v + 3)
5
(
v
+
3
)
?
\newline
Choices:
\newline
(A)
5
v
+
15
5v + 15
5
v
+
15
\newline
(B)
15
v
+
5
15v + 5
15
v
+
5
\newline
(C)
15
v
15v
15
v
\newline
(D)
8
v
8v
8
v
Get tutor help
Which expression is equivalent to
6
(
h
+
3
)
6(h + 3)
6
(
h
+
3
)
?
\newline
Choices:
\newline
(A)
9
h
9h
9
h
\newline
(B)
6
h
+
18
6h + 18
6
h
+
18
\newline
(C)
18
h
+
6
18h + 6
18
h
+
6
\newline
(D)
18
h
18h
18
h
Get tutor help
Which expression is equivalent to
7
(
w
+
5
)
7(w + 5)
7
(
w
+
5
)
?
\newline
Choices:
\newline
(A)
35
w
+
7
35w + 7
35
w
+
7
\newline
(B)
7
w
+
35
7w + 35
7
w
+
35
\newline
(C)
12
w
12w
12
w
\newline
(D)
35
w
35w
35
w
Get tutor help
Which expression is equivalent to
6
(
4
u
)
6(4u)
6
(
4
u
)
?
\newline
Choices:
\newline
(A)
4
u
+
6
4u + 6
4
u
+
6
\newline
(B)
u
+
24
u + 24
u
+
24
\newline
(C)
24
u
24u
24
u
\newline
(D)
u
+
10
u + 10
u
+
10
Get tutor help
Which expression is equivalent to
6
c
+
2
c
6c + 2c
6
c
+
2
c
?
\newline
Choices:
\newline
(A)
c
+
8
c + 8
c
+
8
\newline
(B)
8
c
8c
8
c
\newline
(C)
c
8
c^8
c
8
\newline
(D)
9
c
9c
9
c
Get tutor help
Which expression is equivalent to
3
(
b
+
8
)
3(b + 8)
3
(
b
+
8
)
?
\newline
Choices:
\newline
(A)
24
b
24b
24
b
\newline
(B)
11
b
11b
11
b
\newline
(C)
3
b
+
24
3b + 24
3
b
+
24
\newline
(D)
24
b
+
3
24b + 3
24
b
+
3
Get tutor help
Which expression is equivalent to
4
(
w
+
4
)
4(w + 4)
4
(
w
+
4
)
?
\newline
Choices:
\newline
(A)
16
w
16w
16
w
\newline
(B)
8
w
8w
8
w
\newline
(C)
4
w
+
16
4w + 16
4
w
+
16
\newline
(D)
16
w
+
4
16w + 4
16
w
+
4
Get tutor help
Which expression is equivalent to
9
(
5
a
)
9(5a)
9
(
5
a
)
?
\newline
Choices:
\newline
(A)
a
+
45
a + 45
a
+
45
\newline
(B)
5
a
+
9
5a + 9
5
a
+
9
\newline
(C)
45
a
45a
45
a
\newline
(D)
a
+
14
a + 14
a
+
14
Get tutor help
Which expression is equivalent to
10
f
−
5
f
+
8
+
6
g
+
4
?
10 f-5 f+8+6 g+4 ?
10
f
−
5
f
+
8
+
6
g
+
4
?
\newline
5
f
+
6
g
+
12
5 f+6 g+12
5
f
+
6
g
+
12
\newline
5
f
+
14
g
+
4
5 f+14 g+4
5
f
+
14
g
+
4
\newline
15
f
+
14
g
+
4
15 f+14 g+4
15
f
+
14
g
+
4
\newline
15
f
+
8
+
10
g
15 f+8+10 g
15
f
+
8
+
10
g
Get tutor help
Which expression is equivalent to
2
(
4
x
+
7
)
−
3
(
8
x
−
4
)
2(4 x+7)-3(8 x-4)
2
(
4
x
+
7
)
−
3
(
8
x
−
4
)
?
\newline
(A)
−
16
x
+
2
-16x+2
−
16
x
+
2
\newline
(B)
−
16
x
+
26
-16x+26
−
16
x
+
26
\newline
(C)
−
20
x
+
22
-20x+22
−
20
x
+
22
\newline
(D)
8
x
8 x
8
x
Get tutor help
Which expression is equivalent to
n
+
0.76
n
+
0.37
n
n+0.76 n+0.37 n
n
+
0.76
n
+
0.37
n
?
\newline
n
+
1.13
n+1.13
n
+
1.13
\newline
−
0.61
n
-0.61 n
−
0.61
n
\newline
1
+
1.13
n
1+1.13 n
1
+
1.13
n
\newline
2.13
n
2.13 n
2.13
n
Get tutor help
Which expression is equivalent to
h
+
8
+
5
h
h+8+5 h
h
+
8
+
5
h
?
\newline
6
h
+
8
6 h+8
6
h
+
8
\newline
12
h
12 h
12
h
\newline
h
+
13
h+13
h
+
13
\newline
14
h
14 h
14
h
Get tutor help
Which expression is equivalent to
b
+
0.95
b
+
0.86
b
b+0.95 b+0.86 b
b
+
0.95
b
+
0.86
b
?
\newline
2.81
b
2.81 b
2.81
b
\newline
b
+
1.81
b+1.81
b
+
1.81
\newline
1.81
b
1.81 b
1.81
b
\newline
1
+
1.81
b
1+1.81 b
1
+
1.81
b
Get tutor help
Which expression is equivalent to
s
−
0.91
s
+
0.61
s-0.91 s+0.61
s
−
0.91
s
+
0.61
?
\newline
0.61
+
0.09
s
0.61+0.09 s
0.61
+
0.09
s
\newline
−
0.52
s
-0.52 s
−
0.52
s
\newline
0.7
s
0.7 \mathrm{~s}
0.7
s
\newline
s
−
0.3
s-0.3
s
−
0.3
Get tutor help
Which expression is equivalent to
6
x
+
x
−
3
x
6 x+x-3 x
6
x
+
x
−
3
x
?
\newline
1
+
3
x
1+3 x
1
+
3
x
\newline
−
8
x
-8 x
−
8
x
\newline
4
x
4 x
4
x
\newline
x
+
3
x+3
x
+
3
Get tutor help
Which expression is equivalent to
v
+
0.59
v
−
0.07
v+0.59 v-0.07
v
+
0.59
v
−
0.07
?
\newline
1.52
v
1.52 v
1.52
v
\newline
v
+
0.52
v+0.52
v
+
0.52
\newline
1.66
v
1.66 v
1.66
v
\newline
−
0.07
+
1.59
v
-0.07+1.59 v
−
0.07
+
1.59
v
Get tutor help
Which expression is equivalent to
9
x
+
10
−
3
x
+
1
9 x+10-3 x+1
9
x
+
10
−
3
x
+
1
?
\newline
12
x
+
9
12 x+9
12
x
+
9
\newline
11
+
6
x
11+6 x
11
+
6
x
\newline
19
x
−
2
19 x-2
19
x
−
2
\newline
6
x
+
9
6 x+9
6
x
+
9
Get tutor help
Which expression is equivalent to
2
+
8
k
+
k
2+8 k+k
2
+
8
k
+
k
?
\newline
11
k
11 k
11
k
\newline
2
+
9
k
2+9 k
2
+
9
k
\newline
7
k
7 k
7
k
\newline
10
+
k
10+k
10
+
k
Get tutor help
Which expression is equivalent to
2
x
+
x
+
10
x
2 x+x+10 x
2
x
+
x
+
10
x
?
\newline
13
x
13 x
13
x
\newline
1
+
12
x
1+12 x
1
+
12
x
\newline
−
9
x
-9 x
−
9
x
\newline
x
+
12
x+12
x
+
12
Get tutor help
Which pair of expressions below are equivalent?
\newline
r
+
r
+
r
+
r
+
s
r+r+r+r+s
r
+
r
+
r
+
r
+
s
and
5
r
s
5 r s
5
rs
\newline
4
(
8
r
)
4(8 r)
4
(
8
r
)
and
12
r
12 r
12
r
\newline
4
r
+
8
s
4 r+8 s
4
r
+
8
s
and
8
s
+
4
r
8 s+4 r
8
s
+
4
r
\newline
9
r
+
9
r
9 r+9 r
9
r
+
9
r
and
81
r
81 r
81
r
Get tutor help
Which expression is equivalent to
6
(
8
u
)
6(8u)
6
(
8
u
)
?
\newline
Choices:
\newline
(A)
u
+
14
u + 14
u
+
14
\newline
(B)
u
+
48
u + 48
u
+
48
\newline
(C)
8
u
+
6
8u + 6
8
u
+
6
\newline
(D)
48
u
48u
48
u
Get tutor help
Which expression is equivalent to
2
(
5
x
)
2(5x)
2
(
5
x
)
?
\newline
Choices:
\newline
(A)
5
x
+
2
5x + 2
5
x
+
2
\newline
(B)
x
+
7
x + 7
x
+
7
\newline
(C)
10
x
10x
10
x
\newline
(D)
x
+
10
x + 10
x
+
10
Get tutor help
Which expression is equivalent to
6
(
x
+
2
)
6(x + 2)
6
(
x
+
2
)
?
\newline
Choices:
\newline
(A)
8
x
8x
8
x
\newline
(B)
12
x
+
6
12x + 6
12
x
+
6
\newline
(C)
6
x
+
12
6x + 12
6
x
+
12
\newline
(D)
12
x
12x
12
x
Get tutor help
Which expression is equivalent to
2
(
4
z
)
2(4z)
2
(
4
z
)
?
\newline
Choices:
\newline
(A)
4
z
+
2
4z + 2
4
z
+
2
\newline
(B)
z
+
6
z + 6
z
+
6
\newline
(C)
z
+
8
z + 8
z
+
8
\newline
(D)
8
z
8z
8
z
Get tutor help
Which expression is equivalent to
5
(
w
+
2
)
5(w + 2)
5
(
w
+
2
)
?
\newline
Choices:
\newline
(A)
7
w
7w
7
w
\newline
(B)
10
w
+
5
10w + 5
10
w
+
5
\newline
(C)
10
w
10w
10
w
\newline
(D)
5
w
+
10
5w + 10
5
w
+
10
Get tutor help
Which expression is equivalent to
8
(
2
y
)
8(2y)
8
(
2
y
)
?
\newline
Choices:
\newline
(A)
y
+
16
y + 16
y
+
16
\newline
(B)
y
+
10
y + 10
y
+
10
\newline
(C)
2
y
+
8
2y + 8
2
y
+
8
\newline
(D)
16
y
16y
16
y
Get tutor help
Which expression is equivalent to
7
(
3
h
)
7(3h)
7
(
3
h
)
?
\newline
Choices:
\newline
(A)
3
h
+
7
3h + 7
3
h
+
7
\newline
(B)
h
+
10
h + 10
h
+
10
\newline
(C)
21
h
21h
21
h
\newline
(D)
h
+
21
h + 21
h
+
21
Get tutor help
1
2
3
...
4
Next
