5 6 7 9 x 4 3 1 2 July 8, 2019 16 32 64 128 9 8 7 6 5 x 4 3 2 1 5 + 9 = 14 5) - 4/9 * x = - 1/7 6) - 2 1/4 * x = 9/16
