2 5x 7 3 5x 12 July 8, 2019 16 32 64 128 2 5x 7 12 5x 2x 3 5x 2 12x 3 )+( 5x 7 2) 5 + (7x - 12)/3 =x+13 5 x 7 = 35 2 x 2 5