X 1 4 3x 7 6 2x 3 3 July 8, 2019 16 32 64 128 - 3 1/2 * x + 4 7 = - 6 1/2 * x - 7 3 1) 7/8 * x + 3/4 * x - 7 = 6 2) 2 6/7 * x - 1 6/7 * x - 8 = 7 6) 3x + 4 = 7x - 8 8) 2(x + 1) = 3(x + 1) 10) 3x + 6 = 3(x + 2) . 9) 3x - 5 = 3 + 3x 7) 2x - 3 = 10