Single Variable Equations 3 Sample Problems

Math Practice Online > free > lessons > New York > 7th grade > Single Variable Equations 3

If your child needs math practice, click here.

These sample problems below for Single Variable Equations 3 were generated by the MathScore.com engine.

Sample Problems For Single Variable Equations 3

Complexity=5, Mode=1

Solve.

1. g + 3 = ^-2
g =

2. 15 = 3e
e =

Complexity=5, Mode=2

Solve.

1. ^-7 = 3a + 2
a =

2. 29 = ^-4q + 5
q =

Complexity=10, Mode=2

Solve.

1. ^-22 = 4m - 2
m =

2. ^-9s + 3 = ^-6
s =

Complexity=5, Mode=3

Solve.

1. 2(^-2f + 1) = 30
f =

2. 68 = 4(2q + 3)
q =

Complexity=6, Mode=3

Solve.

1. ^-108 = 6(2n - 6)
n =

2. 55 = 5(6h + 5)
h =

Complexity=7, Mode=3

Solve.

1. ^-51 = 3(6q - 5)
q =

2. 2(^-6z + 5) = ^-62
z =

Complexity=5, Mode=4

Solve.

1. 5h + 16 = 10h - 4
h =

2. ^-4q + 1 = ^-2q + 17
q =

Complexity=6, Mode=4

Solve.

1. 6j - 22 = j + 3
j =

2. ^-6t + 38 = ^-11t + 3
t =

Complexity=7, Mode=4

Solve.

1. ^-5p + 7 = ^-8p + 4
p =

2. ^-4u - 9 = ^-11u + 5
u =

Complexity=9, Mode=4

Solve.

1. 6k + 19 = k + 9
k =

2. 2y + 8 = 9y + 57
y =

Complexity=12, Mode=4

Solve.

1. ^-2u + 5 = u - 7
u =

2. ^-3y + 11 = ^-9y + 5
y =

Complexity=15, Mode=4

Solve.

1. 5h + 34 = ^-10h + 4
h =

2. ^-7w + 8 = ^-4w + 2
w =

Answers

Complexity=5, Mode=1

Solve.

#	Problem	Correct Answer	Your Answer
1	g + 3 = ^-2	g =
Solution g + 3 - 3 = ^-2 - 3 g = ^-5

Problem

Correct Answer

Your Answer

15 = 3e

e =

Solution
Divide by 3

5 = e

e = 5

Complexity=5, Mode=2

Solve.

Problem

Correct Answer

Your Answer

^-7 = 3a + 2

a =

Solution
^-7 - 2 = 3a + 2 - 2
^-9 = 3a

Divide by 3

^-3 = a

a = ^-3

Problem

Correct Answer

Your Answer

29 = ^-4q + 5

q =

Solution
29 - 5 = ^-4q + 5 - 5
24 = ^-4q

Divide by ^-4

^-6 = q

q = ^-6

Complexity=10, Mode=2

Solve.

Problem

Correct Answer

Your Answer

^-22 = 4m - 2

m =

Solution
^-22 + 2 = 4m - 2 + 2
^-20 = 4m

Divide by 4

^-5 = m

m = ^-5

Problem

Correct Answer

Your Answer

^-9s + 3 = ^-6

s =

Solution
^-9s + 3 - 3 = ^-6 - 3
^-9s = ^-9

Divide by ^-9

s = 1

Complexity=5, Mode=3

Solve.

Problem

Correct Answer

Your Answer

2(^-2f + 1) = 30

f =

Solution
^-4f + 2 - 2 = 30 - 2
^-4f = 28

Divide by ^-4

f = ^-7

Problem

Correct Answer

Your Answer

68 = 4(2q + 3)

q =

Solution
68 - 12 = 8q + 12 - 12
56 = 8q

Divide by 8

7 = q

q = 7

Complexity=6, Mode=3

Solve.

Problem

Correct Answer

Your Answer

^-108 = 6(2n - 6)

n =

Solution
^-108 + 36 = 12n - 36 + 36
^-72 = 12n

Divide by 12

^-6 = n

n = ^-6

Problem

Correct Answer

Your Answer

55 = 5(6h + 5)

h =

Solution
55 - 25 = 30h + 25 - 25
30 = 30h

Divide by 30

1 = h

h = 1

Complexity=7, Mode=3

Solve.

Problem

Correct Answer

Your Answer

^-51 = 3(6q - 5)

q =

Solution
^-51 + 15 = 18q - 15 + 15
^-36 = 18q

Divide by 18

^-2 = q

q = ^-2

Problem

Correct Answer

Your Answer

2(^-6z + 5) = ^-62

z =

Solution
^-12z + 10 - 10 = ^-62 - 10
^-12z = ^-72

Divide by ^-12

z = 6

Complexity=5, Mode=4

Solve.

Problem

Correct Answer

Your Answer

5h + 16 = 10h - 4

h =

Solution
5h + 16 - 16 = 10h - 4 - 16
5h = 10h - 20

5h - 10h = 10h - 20 - 10h
^-5h = ^-20

Divide by ^-5

h = 4

Problem

Correct Answer

Your Answer

^-4q + 1 = ^-2q + 17

q =

Solution
^-4q + 1 - 1 = ^-2q + 17 - 1
^-4q = ^-2q + 16

^-4q + 2q = ^-2q + 16 + 2q
^-2q = 16

Divide by ^-2

q = ^-8

Complexity=6, Mode=4

Solve.

Problem

Correct Answer

Your Answer

6j - 22 = j + 3

j =

Solution
6j - 22 + 22 = j + 3 + 22
6j = j + 25

6j - j = j + 25 - j
5j = 25

Divide by 5

j = 5

Problem

Correct Answer

Your Answer

^-6t + 38 = ^-11t + 3

t =

Solution
^-6t + 38 - 38 = ^-11t + 3 - 38
^-6t = ^-11t - 35

^-6t + 11t = ^-11t - 35 + 11t
5t = ^-35

Divide by 5

t = ^-7

Complexity=7, Mode=4

Solve.

Problem

Correct Answer

Your Answer

^-5p + 7 = ^-8p + 4

p =

Solution
^-5p + 7 - 7 = ^-8p + 4 - 7
^-5p = ^-8p - 3

^-5p + 8p = ^-8p - 3 + 8p
3p = ^-3

Divide by 3

p = ^-1

Problem

Correct Answer

Your Answer

^-4u - 9 = ^-11u + 5

u =

Solution
^-4u - 9 + 9 = ^-11u + 5 + 9
^-4u = ^-11u + 14

^-4u + 11u = ^-11u + 14 + 11u
7u = 14

Divide by 7

u = 2

Complexity=9, Mode=4

Solve.

Problem

Correct Answer

Your Answer

6k + 19 = k + 9

k =

Solution
6k + 19 - 19 = k + 9 - 19
6k = k - 10

6k - k = k - 10 - k
5k = ^-10

Divide by 5

k = ^-2

Problem

Correct Answer

Your Answer

2y + 8 = 9y + 57

y =

Solution
2y + 8 - 8 = 9y + 57 - 8
2y = 9y + 49

2y - 9y = 9y + 49 - 9y
^-7y = 49

Divide by ^-7

y = ^-7

Complexity=12, Mode=4

Solve.

Problem

Correct Answer

Your Answer

^-2u + 5 = u - 7

u =

Solution
^-2u + 5 - 5 = u - 7 - 5
^-2u = u - 12

^-2u - u = u - 12 - u
^-3u = ^-12

Divide by ^-3

u = 4

Problem

Correct Answer

Your Answer

^-3y + 11 = ^-9y + 5

y =

Solution
^-3y + 11 - 11 = ^-9y + 5 - 11
^-3y = ^-9y - 6

^-3y + 9y = ^-9y - 6 + 9y
6y = ^-6

Divide by 6

y = ^-1

Complexity=15, Mode=4

Solve.

Problem

Correct Answer

Your Answer

5h + 34 = ^-10h + 4

h =

Solution
5h + 34 - 34 = ^-10h + 4 - 34
5h = ^-10h - 30

5h + 10h = ^-10h - 30 + 10h
15h = ^-30

Divide by 15

h = ^-2

Problem

Correct Answer

Your Answer

^-7w + 8 = ^-4w + 2

w =

Solution
^-7w + 8 - 8 = ^-4w + 2 - 8
^-7w = ^-4w - 6

^-7w + 4w = ^-4w - 6 + 4w
^-3w = ^-6

Divide by ^-3

w = 2

MathScore.com