One Step Equations

x + 12 = 20

• x = 32
• x = -32
• x = 8
• x = -8

x - 60 = 20

• -80
• 80
• -40
• 40

The variable, k, is being divided by 11. How should you show your work to isolate the variable?

• Divide both sides by 11
• Multiply both sides by 11.
• Add 11 to both sides.
• Subtract 11 to both sides.

5.    6b = 30

• x = 36
• x = 24
• x = 180
• x = 5

7.    -4y = 48

• x = -52
• x = -12
• x = -44
• x = -13

What is the inverse operation of division?

• Division
• Multiplication
• Addition
• Subtraction

Solve for x:

• x = 20
• x = 7
• x = 10
• x = 3

7.    -4y = 48

• x = -52
• x = -12
• x = -44
• x = -13

-6x=18

• 3
• -3
• 12
• -12

5x = -20

• -4
• -25
• 4
• 25