Solving 1-Step Equations

Guess what the variable is.

Use inverse operations (undoing) to isolate the variable.

Eliminate the variable.

Subtract 5 from both sides

None of these

Add 5 to both sides

Subtract 10 from both sides

Add 10 to both sides

Subtract 3 from both sides

Add 3 to both sides

Subtract 15 from both sides

None of these

Add 15 to both sides

Add 8 to both sides

None of these

Add 10 to both sides

Subtract 8 from both sides

Subtract 10 from both sides

Subtract 4 from both sides

Subtract 15 from both sides

None of these

Add 15 to both sides

Add 4 to both sides

Multiply both sides of the equal sign by 5.

Divide both sides of the equal sign by 20.

Subtract 20 from both sides of the equal sign.

Subtract 5 from both sides of the equal sign.

Divide both sides of the equal sign by 5.

Subtract 3 from both sides of the equal sign.

Subtract 18 from both sides of the equal sign.

Divide both sides of the equal sign by 3.

Divide both sides of the equal sign by 18.

Multiply both sides of the equal sign by 3.

Divide both sides of the equal sign by -2.

Multiply both sides of the equal sign by -2.

Divide both sides of the equal sign by 20.

Subtract 20 from both sides of the equal sign.

Add 2 to both sides of the equal sign.

Divide both sides of the equal sign by -5.

Add 5 to both sides of the equal sign.

Multiply both sides of the equal sign by -5.

Subtract 30 from both sides of the equal sign.

Divide both sides of the equal sign by 30.

Add 3 to both sides of the equal sign.

Add 15 from both sides of the equal sign.

Multiply both sides of the equal sign by -3.

Divide both sides of the equal sign by -15.

Divide both sides of the equal sign by -3.

Divide both sides by 5

Divide both sides by 8

Multiply both sides by 5

Multiply both sides by 1/5

Multiply both sides by 9

Divide both sides by 3

Multiply both sides by 3

Divide both sides by 9