5x 18 2x 12 July 8, 2019 16 32 64 128 5x 6x 2x 3x 18 12 6 2x 12 5x 18 6x 5x 18 3x 6 2x 12 5x 6y 18 2x 3y 12 5x 6y 18 2x 3y 12 factor 5x = 18 - 2x
