Pre-Algebra Quiz #6

3c + 5 = 23

• c = 3

• c = 6

• c = 7

• c = 18

Solve 3x - 7 = 32

• 13

• 3

• 12

• 7

Solve for x.

• 55
• 60
• 15
• 35

Solve for v.

• 60
• -3
• 15
• 3

• x = 24
• x = 12
• x = 17.5
• x = 19.5

What is the first step to solve this equation?
3x + 6 = 10 + 3x + 4x 

• Add 4x to both sides of the equation

• Combine like terms 3x and 4x on the same side of the equation

• Add 3x and 6 to get 9x

• Add 6 and 10 to get 16

Tags

7.11.B

What is the FIRST step in solving this equation?

• subtract 3 from each side

• add three to each side

• subtract 2 from each side

• add 2 to each side

Tags

7.11.B

4x + 7 = 23

• x = 16
• x = 4
• x = 9
• x = 12

Tags

7.11.B

• add 30 to both sides

• subtract 30 from both sides

• multiply both sides by 30

• divide both sides by 30