15 2 x 7 9 July 8, 2019 16 32 64 128 15 7 9 7 x 2 3 15 2x =- 7 9x 15 2x =- 7 9 2 15 x 7 4 x 5 9 as a fraction 2 15 x 7 4 x 5 9 5x 2 x 7 )- 9 x 15 64 15 7 x 2 9 15 x 9x 7 x 2 9 15 x - 7 15 x 7/2 15 x 7 1/2
