3 x 4 12 2 x 6 7 July 8, 2019 16 32 64 128 X 3 y 4 =- 7 12 x 2 y 3 =- 1 6 12 x 4 + 3 12 6 x 3 4 12 2 x 4 3 12 3/6 = 7x/4 2
