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