1 13 7 2 x 5 x 11 2 x 13 July 8, 2019 16 32 64 128 2 x 13 2) 5 + (7x - 12)/3 = x + 13 1) (x - 5)/4 = 7 - (2x - 11)/3 1/2 x 13 x 5