9x 7 2 x 2 7 36 July 8, 2019 16 32 64 128 9x 7 )/ 2 x 2 )/ 7 36 15 9x 7 )/ 2 x x 2 )/ 7 36 Solve 9x 7 2 x x 2 7 36 26 9x 7 )/ 2 x x 2 )/ 7 36