Unit 1 Test

What is the first step in solving this equation:
5x + 7 = 12

• Divide by 5
• Subtract 5
• Multiply by 7
• Subtract 7

Solve:
3(x - 2) = 18

• 6.7
• 4
• 8
• -4

Solve:
6(5x - 3) + 2 = 14

• 2
• .5
• -1
• 1

Solve:
7x - 3x - 8 = 24

• 8
• -8
• 3.2
• 4

5x - 4 + 2x = 3

• 1
• 2
• 3
• 4

What what is the inverse operation of subtraction?

• addition
• subtraction
• multiplication
• division

What is the inverse operation of division?

• Division
• Multiplication
• Addition
• Subtraction

What is the first step to solve this equation:

11 - 3x = 44

• Add 3 to both sides

• Subtract 11 from both sides

• Add 11 to both sides

• Divide 3 on both sides.

-4 - 6 =

• -10

• 10

• 2

• -2

-5 - (-6) =

• 1

• -1

• 11

• -11