5 x 3 75 x 1 25 x 20 July 8, 2019 16 32 64 128 5 x 7 = 35 1) 75 / (2x) = 15/25 3) (5x) / 13 = 8/52 (3 75 - x)/(1/2) = (x - 2 5)/(1/3)