7 5x 9 10 1 10x 5 8 July 8, 2019 16 32 64 128 −5 + 9x = 10x + 4 A) 9(5x + 2) r) (10 + 7x) * 6 3) (5x + 8)/9 + x = (7x + 10)/6 A) 9(5x + 2) e) (10 + 7x) * 6 7 x 10