3 7 5x 6 (- x 8 July 8, 2019 16 32 64 128 3 5x 8 − 7 x 6 x X 7 8x 3 7 6 5x 2 5 x 7 = 35 3/8 * x + 6/7 = 5 - 5/6 * x
