8th Grade Redeem Assignment

x + 12 = 20

• x = 32
• x = -32
• x = 8
• x = -8

y - 14 = 66

• 80
• 52
• 79
• Answer Not Given

x - 8 = -5 

• 13
• -13
• 3
• -3

x - 62 = 123
How should you show your work to isolate the variable and solve the equation?

• Add 62 to each side. 
• Subtract 62 from each side.
• Multiply each side by 62.
• Add 123 to each side.

Solve: 5x + 15 = 10x - 40

• x = 10

• x = -10

• x = 11

• x = -11

Solve: -2x + 18 = 2x + 40

• x = -5.5

• x = 6.5

• x = -4.5

• x = 5.5

• 64

• -64

• 56

• -56

• x = 24

• x = 12

• x = 17.5

• x = 19.5