X 5 4 7 2x 11 3 July 8, 2019 16 32 64 128 11 157 x 4 7 5 3 2x )= 0 5 x 7 = 35 (x - 5)/4 = 7 - (2x - 11)/3 2) 5 + (7x - 12)/3 = x + 13
