Unit 2 Test - 1 and 2-Step Equations

x + 9 = 23

• 32

• 14

• 12

b - 15 = 10

• 20

• 25

• 35

3n = 39

• 117

• 36

• 13

Solve:

-4x = 24

• 20

• -20

• -6

What is the first step in solving this equation:

5x + 7 = 12

• Divide by 5

• Subtract 5

• Subtract 7

9a - 5 = 22

• a = 4

• a = 1

• a = 3

Solve:

3x + 7 = -8

• 5

• -5

• -12

w/11 = 8

• w = 3

• w = -3

• w = 88

5. 6b = 30

• x = 36

• x = 24

• x = 5

r/4 = 13

• r = 17

• r = 52

• r = 27