Practicing Solving Equations

What is the inverse operation of subtraction?

• Subtraction
• Multiplication
• Division
• Addition

What is the inverse operation of division?

• Division
• Multiplication
• Addition
• Subtraction

What is the solution for x + 9 = 21

• 10
• 12
• 11
• 13

• x = 20
• x = 7
• x = 10
• x = 3

15 = 2a + 7

• 2
• 4
• 12
• 14

• 145

• 165

• 180

• 190

6 - 3a = 21

• a= 9
• a= -9
• a= -5
• a= 5

3n + 4 = 7 

• 1
• -1
• 3.67
• 2

Which is the correct order in which to solve multi-step equations?

• Distribute

  Combine like terms

  Get the variable on one side by add or subtracting

  Divide or multiple

• Add or subtracting

  Distribute

  Combine like terms

  Divide or multiple

• Divide or multiple

  Add or subtracting

  Distribute

  Combine like terms

8v - 4(v + 8) = 8

• 2
• 10
• 4
• -4