Add 1 to both sides and divide both sides by -3.
Subtract 1 from both sides and divide both sides by 3.
Divide both sides by -3 and subtract 1 from both sides.
Subtract 1 from both sides and divide both sides by -3.
Subtract 1 from both sides and divide both sides by 3.
Divide both sides by -3 and subtract 1 from both sides.
Subtract 1 from both sides and divide both sides by -3.