Quiz-Week 3 Review

One Step

100

x + 5 = 3

x = -2

200

81 = 9r

r = 9

300

2c = 24

c = 12

400

t - 16 = 49

t = 65

Two Step

100

-2p + 3 = 9

p = -3

200

3w + 7 = 19

w = 4

300

2g - 13 = 3

g = 8

400

6c - 4 = 38

c = 7

Variables on Both Sides

100

5n + 9 = 2n

n = -3

200

8y - 3 = 6y + 17

y = 10

300

x + 5 = 4x + 26

x = -7

400

2z - 31 = -9z + 24

z = 5

Combining and Distributing

100

2(x + 4) = 16

x = 4

200

8 - 4(y + 1) = 16

y = -3

300

3(y + 1) + 6 = -9

y = -6

400

2(3 - h) - 6 = -5h

h = 0

Random

100

7n - 2 = 5n + 6

n = 4

200

14 + 6 = 5 - x

-15 = x

300

8x + 10 = 3x

x = -2

400

-2q + 15 = 45 - 8q

q = 5