Solving Equations Quiz

12x = 144

• x = 12
• x = 4
• x = 2
• x = 132

3y = -15

• -5
• 5
• -3
• 3

-6x = 18

• 3
• -3
• 6
• -6

Which equation has x = 2 as a solution?

• 3 + x = 10
• 11 + x = 13
• 4x = 32
• 5x =25

y + 8 = 20

• 10
• 11
• 12
• 13

k - 10 = 7

• -3
• 3
• 17
• - 17

- 4T = - 44

• - 11
• 11
• - 40
• 48

x/12 = - 2

• 6
• - 6
• 24
• - 24

What is the first step in the following equation?

2x - 5 = 13

• Subtract five from both sides

• Divide by two on both sides

• Add five to both sides

• Multiply by one-fifth on both sides

What is the solution of 25 + k = 18

• 18

• -7

• 43

• 7