One step and 2 step variable questions

x + 12 = 20

• x = 32
• x = -32
• x = 8
• x = -8

5.    6b = 30

• b= 36

• b= 24

• b= 180

• b = 5

Solve for x: (hint : this is division)

• x = 20
• x = 7
• x = 10
• x = 3

18+m=8

• m=0
• m=10
• m=-10
• m=8

144 = 12z

• z=20
• z=11
• z=12

x - 32 = 49

• x = 17
• x = 71
• x = 81
• x = 49

What is the inverse (opposite) operation of division?

• Division

• Multiplication

• Addition

• Subtraction

What what is the inverse (opposite) operation of subtraction?

• addition

• subtraction

• multiplication

• division

• c = 3

• c = 6

• c = 7

• c = 18

• x= 2

• x= -2

• x= 10

• x= 15