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Math Problems
Grade 8
Solve equations: mixed review
Solve for
v
v
v
.
\newline
v
+
5
2
=
3
v + \frac{5}{2} = 3
v
+
2
5
=
3
\newline
v
=
v =
v
=
_
_
_
_
_
\_\_\_\_\_
_____
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Solve for
j
j
j
.
\newline
j
−
10
−
1
=
0
j - \frac{10}{-1} = 0
j
−
−
1
10
=
0
\newline
j
=
j =
j
=
_____
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Solve for
w
w
w
.
\newline
w
−
1
+
(
−
5
)
=
−
3
\frac{w}{-1} + (-5) = -3
−
1
w
+
(
−
5
)
=
−
3
\newline
w
=
w =
w
=
‾
\underline{\hspace{2em}}
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Solve for
b
b
b
.
\newline
3
−
(
−
2
b
)
=
7
3 - (-2b) = 7
3
−
(
−
2
b
)
=
7
\newline
b
=
b =
b
=
_____
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Solve for
w
w
w
.
\newline
w
−
3
+
9
=
6
\frac{w}{-3} + 9 = 6
−
3
w
+
9
=
6
\newline
w
=
w =
w
=
_____
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Solve for
c
c
c
.
\newline
8
=
2
c
+
(
−
2
)
8 = 2c + (-2)
8
=
2
c
+
(
−
2
)
\newline
c
=
c =
c
=
_____
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Solve for
c
c
c
.
\newline
c
−
−
2
2
=
3
c - \frac{-2}{2} = 3
c
−
2
−
2
=
3
\newline
c
=
c =
c
=
_____
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Solve for
p
p
p
.
\newline
p
−
5
−
3
=
−
1
p - \frac{5}{-3} = -1
p
−
−
3
5
=
−
1
\newline
p
=
p =
p
=
_
_
_
_
_
\_\_\_\_\_
_____
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Simplify.
\newline
9
8
2
−
4
=
?
98^{2} - 4 = ?
9
8
2
−
4
=
?
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3
−
3
×
6
+
2
=
3 - 3 \times 6 + 2 =
3
−
3
×
6
+
2
=
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10
−
10
×
10
+
10
=
10-10\times 10+10=
10
−
10
×
10
+
10
=
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106
−
94
2
+
17
⋅
2
106 - \frac{94}{2} + 17 \cdot 2
106
−
2
94
+
17
⋅
2
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Solve for
w
w
w
.
\newline
w
+
3
3
=
2
w + \frac{3}{3} = 2
w
+
3
3
=
2
\newline
w
=
w =
w
=
_____
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Solve for
u
u
u
.
\newline
u
2
+
4
=
5
\frac{u}{2} + 4 = 5
2
u
+
4
=
5
\newline
u
=
u =
u
=
_
_
_
_
_
\_\_\_\_\_
_____
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Solve for
j
j
j
.
\newline
j
−
5
2
=
2
j - \frac{5}{2} = 2
j
−
2
5
=
2
\newline
j
=
j =
j
=
_
_
_
_
_
\_\_\_\_\_
_____
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Solve for
j
j
j
.
\newline
j
−
4
2
=
2
j - \frac{4}{2} = 2
j
−
2
4
=
2
\newline
j
=
j =
j
=
_____
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Solve for
u
u
u
.
\newline
u
+
3
3
=
2
u + \frac{3}{3}= 2
u
+
3
3
=
2
\newline
u
=
_
_
_
_
u = \_\_\_\_
u
=
____
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Solve for
d
d
d
.
\newline
d
−
8
2
=
1
d - \frac{8}{2} = 1
d
−
2
8
=
1
\newline
d
=
d =
d
=
_
_
_
_
_
\_\_\_\_\_
_____
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Solve for
y
y
y
.
\newline
y
−
6
3
=
1
y - \frac{6}{3} = 1
y
−
3
6
=
1
\newline
y
=
y =
y
=
_
_
_
_
_
\_\_\_\_\_
_____
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Solve for
y
y
y
.
\newline
y
3
−
1
=
1
\frac{y}{3} - 1 = 1
3
y
−
1
=
1
\newline
y
=
y =
y
=
_
_
_
_
_
\_\_\_\_\_
_____
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Solve for
v
v
v
.
\newline
v
3
+
6
=
7
\frac{v}{3} + 6 = 7
3
v
+
6
=
7
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Solve for
t
t
t
.
\newline
t
+
2
3
=
2
t + \frac{2}{3} = 2
t
+
3
2
=
2
\newline
t
=
t =
t
=
_____
Get tutor help
Solve for
p
p
p
.
\newline
p
−
5
3
=
3
p - \frac{5}{3} = 3
p
−
3
5
=
3
\newline
p
=
p =
p
=
_
_
_
_
_
\_\_\_\_\_
_____
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Solve for
s
s
s
.
\newline
s
2
−
1
=
2
\frac{s}{2} - 1 = 2
2
s
−
1
=
2
\newline
s
=
s =
s
=
_
_
_
_
_
\_\_\_\_\_
_____
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Solve for
z
z
z
.
\newline
1
=
z
−
8
2
1 = z - \frac{8}{2}
1
=
z
−
2
8
\newline
z
=
z =
z
=
_
_
_
_
_
\_\_\_\_\_
_____
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Solve for
j
j
j
.
\newline
3
=
j
+
1
2
3 = j + \frac{1}{2}
3
=
j
+
2
1
\newline
j
=
j =
j
=
_____
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Solve for
y
y
y
.
\newline
y
+
1
2
=
2
y + \frac{1}{2} = 2
y
+
2
1
=
2
\newline
y
=
y =
y
=
_
_
_
_
_
\_\_\_\_\_
_____
Get tutor help
Solve for
t
t
t
.
\newline
t
2
+
2
=
5
\frac{t}{2} + 2 = 5
2
t
+
2
=
5
\newline
t
=
t =
t
=
_
_
_
_
_
\_\_\_\_\_
_____
Get tutor help
Solve for
b
b
b
.
\newline
1
=
b
2
−
1
1 = \frac{b}{2} - 1
1
=
2
b
−
1
\newline
b
=
b =
b
=
_
_
_
_
_
\_\_\_\_\_
_____
Get tutor help
Solve for
c
c
c
.
\newline
c
2
+
7
=
8
\frac{c}{2} + 7 = 8
2
c
+
7
=
8
\newline
c
=
c =
c
=
_____
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Solve for
c
c
c
.
\newline
c
−
8
2
=
1
c - \frac{8}{2} = 1
c
−
2
8
=
1
\newline
c
=
c =
c
=
_
_
_
_
_
\_\_\_\_\_
_____
Get tutor help
Solve for
b
b
b
.
\newline
b
3
+
6
=
7
\frac{b}{3} + 6 = 7
3
b
+
6
=
7
\newline
b
=
b =
b
=
_____
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Solve for
j
j
j
.
\newline
2
=
j
+
5
3
2 = j + \frac{5}{3}
2
=
j
+
3
5
\newline
j
=
_
_
_
_
j = \_\_\_\_
j
=
____
Get tutor help
Solve for
s
s
s
.
\newline
3
=
s
+
7
3
3 = s + \frac{7}{3}
3
=
s
+
3
7
\newline
s
=
s =
s
=
_____
Get tutor help
Solve for
b
b
b
.
\newline
b
3
−
2
=
2
\frac{b}{3} - 2 = 2
3
b
−
2
=
2
\newline
b
=
b =
b
=
_____
Get tutor help
Solve for
n
n
n
.
\newline
−
10
=
n
+
(
−
9
)
-10 = n + (-9)
−
10
=
n
+
(
−
9
)
\newline
n
=
n =
n
=
_____
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Solve for
c
c
c
.
\newline
8
−
2
c
=
−
10
8 - 2c = -10
8
−
2
c
=
−
10
\newline
c
=
c =
c
=
_
_
_
_
_
\_\_\_\_\_
_____
Get tutor help
Solve for
u
u
u
.
\newline
u
−
2
+
(
−
6
)
=
−
10
\frac{u}{-2} + (-6) = -10
−
2
u
+
(
−
6
)
=
−
10
\newline
u
=
u =
u
=
_____
Get tutor help
Solve for
q
q
q
.
\newline
q
−
3
=
−
4
\frac{q}{-3} = -4
−
3
q
=
−
4
\newline
q
=
q =
q
=
_____
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Solve for
v
v
v
.
\newline
v
2
−
10
=
−
7
\frac{v}{2} - 10 = -7
2
v
−
10
=
−
7
\newline
v
=
v =
v
=
_
_
_
_
_
\_\_\_\_\_
_____
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Solve for
y
y
y
.
\newline
0
=
y
+
11
−
4
0 = y + \frac{11}{-4}
0
=
y
+
−
4
11
\newline
y
=
y =
y
=
_
_
_
_
_
\_\_\_\_\_
_____
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Solve for
y
y
y
.
\newline
y
3
+
7
=
10
\frac{y}{3} + 7 = 10
3
y
+
7
=
10
\newline
y
=
y =
y
=
_____
Get tutor help
Solve for
u
u
u
.
\newline
u
+
2
2
=
2
u + \frac{2}{2} = 2
u
+
2
2
=
2
\newline
u
=
_
_
_
_
u = \_\_\_\_
u
=
____
Get tutor help
Solve for
b
b
b
.
\newline
b
+
8
−
1
=
1
b + \frac{8}{-1} = 1
b
+
−
1
8
=
1
\newline
b
=
b =
b
=
_____
Get tutor help
Solve for
t
t
t
.
\newline
t
−
10
−
2
=
0
t - \frac{10}{-2} = 0
t
−
−
2
10
=
0
\newline
t
=
t =
t
=
_
_
_
_
_
\_\_\_\_\_
_____
Get tutor help
Solve for
u
u
u
.
\newline
0
=
u
+
6
−
1
0 = u + \frac{6}{-1}
0
=
u
+
−
1
6
\newline
u
=
u =
u
=
_____
Get tutor help
Solve for
u
u
u
.
\newline
u
+
8
−
2
=
4
u + \frac{8}{-2} = 4
u
+
−
2
8
=
4
\newline
u
=
u =
u
=
_____
Get tutor help
Solve for
q
q
q
.
\newline
q
−
8
−
1
=
−
1
q - \frac{8}{-1} = -1
q
−
−
1
8
=
−
1
\newline
q
=
q =
q
=
_____
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Solve for
u
u
u
.
\newline
u
+
4
−
3
=
1
u + \frac{4}{-3} = 1
u
+
−
3
4
=
1
\newline
u
=
u =
u
=
_____
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Find
a
2
a_2
a
2
and
a
3
a_3
a
3
.
a
1
=
12
a_1=12
a
1
=
12
a
n
=
a
n
−
1
+
8
a_n=a_{n-1}+8
a
n
=
a
n
−
1
+
8
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1
2
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