Solve 9x 7 2 x x 2 7 36 July 8, 2019 16 32 64 128 Solve 9x+7 2 − (x − x−2 2 ) = 36 2 9 x = −3 7 9 Solve (9x+7) 2 − (x − x−2 7 ) = 36
