3 7 x 9 18 July 8, 2019 16 32 64 128 7 9 x 5 18 x =- 3 18 3 7 9 x 2 Solve − 3 7 x − 9 )= − 18 3 x 3 = 9 37 x 9 3 9 - 7 3 9 3/4 x 7 1/2
