Related Post: 3 X 3 )+ 5x 12 3 X 5 X 12 9 X + 3 )- 5 X - 3 12 3x 3 5x 12 2 X 3 3 10 5 X 12 5 X 3 )- 3 X 1 )=- 12 3+5x=3 Answer 3^12/3^3 Simplified 3/5x+19-3/20x-7 Simplified 3 X 3 Rules