Bell Ringer 9/13 MS

To undo an operation, you must do its opposite or inverse to both sides of the equation. Match each operation to its inverse.

• Subtraction

• Division

• Division

• Addition

• Addition

• Subtraction

• Multiplication

• Multiplication

What is the first step you should do to solve this equation?

• Add 31 to both sides

• Subtract 31 from both sides

• Subtract 5 from both sides

• Divide by -6 on both sides

What is the first step you should do to solve this equation?

• Multiply by 10 on both sides.

• Subtract 18 from both sides

• Subtract 28 from both sides

• Divide by 10 on both sides

What is the last step you should do to solve this equation?

• Add 6 to both sides

• Divide both sides by -6

• Divide both sides by 36

• Multiply both sides by -6

What is the last step you should do to solve this equation?

• Add 11 to both sides

• Multiply both sides by 11

• Divide both sides by -11

• Multiply both sides by -11

Solve this equation.

Solve this equation.

• add 4 to both sides of the equation

• subtract 4 from both sides of the equation

• multiply both sides of the equation by 4

• divide both sides of the equation by 4

• z=-16

• z=4

• z=16

• z=-4

Level 3

Solve for x

• x = 2

• x = -2

• x = -10

• x = 4