Unit 1 Review

Which equation has x = 5 as the solution?

• x + 15 = 10
• 2x = 5
• 2x = 10

What what is the inverse operation of subtraction?

• addition
• subtraction
• multiplication
• division

Solve the equation
3x = 27. 

• x = 24
• x = 81
• x = 9

y - 33 = 147

• y = 114
• y = 177
• y = 180
• Answer not Given

Solve the equation:
0 = 4h

• h = 4
• g = 1
• g = -4
• g = 0

What does "difference" mean?

• add
• subtract 
• multiply
• divide

Solve the following equation
X + 8 = 15

• 23
• -7
• 7
• -23

Solve the following equation
2y = 18

• 36
• 16
• 9
• 20

Solve the following equation
18 = 3b

• 15
• 6
• 21
• 54

Solve the following equation
c / 4 = 4

• 1/4
• 8
• 1
• 16