X 3 14 27 July 8, 2019 16 32 64 128 Y x 3 27x 14 3 7 x 14 27 18 x 14 3 27 4 3 x 3 14 x 27 3 21 x 14 27 81 27 3 x 14 45 14 x 3 = X - 14 = 27