9 3 2x 4 July 8, 2019 16 32 64 128 9 3 2x 4 simplify 9 3 2x 4 )= 51 9 3 2x 4 answer 9 2x =- 3 4x 9 2x 3 )+ 4 x 5 2 9 2x 3 4 5 x 2 9 x 1 3 2x 4 30 9 3 x 4 2x 9 2 3 4x )=- 2x 1 9 x 1 3 2x 4 3 2x 9 4x 11 5x x 9 4x 3 2x 1 4x 9 3 2x 5 4x 9 3 2x 7 5 4 9 3 2x 1 )- 5x
