Basic Two Step Equations

What two operations will you need to use to "undo" the equation. Select all that apply.

• Addition

• Subtraction

• Multiplication

• Division

What two operations will you need to use to "undo" the equation. Select all that apply.

• Addition

• Subtraction

• Multiplication

• Division

How do you "undo" the equation so each side stays balanced?

• First add 2 on both sides & second divide by 4 on both sides

• First add 2 on both sides & second multiply by 4 on both sides

• First subtract 2 on both sides & second divide by 4 on both sides

• First subtract 2 on both sides & second multiply by 4 on both sides

How do you "undo" the equation so each side stays balanced?

• First add 1 on both sides & second divide by 9 on both sides

• First add 1 on both sides & second multiply by 9 on both sides

• First subtract 1 on both sides & second divide by 9 on both sides

• First subtract 1 on both sides & second multiply by 9 on both sides

Solve this equation. You may use a calculator.

• -7

• 0

• 9

• -63

Solve this equation. You may use a calculator.

• -2.5

• 2.5

• -5

• 5

How do you "undo" the equation so that it stays balanced?

• First add 5 on both sides & second divide by 4 on both sides

• First subtract 5 on both sides & second divide by (-4) on both sides

• First add 5 on both sides & second multiply by (-4) on both sides

• First add 5 on both sides & second multiply by 4 on both sides

Solve this equation. Use a calculator if needed.

• 1

• 8

• 16

• 32

Solve this equation. You may use a calculator.

• -91

• 10

• 8

• -10

Solve this equation. You may use a calculator.

• -27

• 27

• -9

• 9