Latest book Aptitude Question SOLUTION: I need help with some Pre-Algebra Eqautions 1. 3x - 5 - 2x = 8 - 9 2. 8x + 7 - 7x + 2 = -3 3. 3x + 4x + 9 = 2(x - 3) PLEASE, PLEASE, PLEASE HELP1