5 4 5 7 2 3 July 8, 2019 16 32 64 128 8 4 5 7 2 3 5 4 6 7 2 3 9 4 5 7 2 3 5 2 3x 5 4x =- 7 4 5 9 x 4 7 5 9 x 2 3 5 7 2 3 x x 4 5 )= 0 4 5 2 3 5 7 lcm Simplify 2 5 3 4 5 7