3 4x 5 − 2 7 9x July 8, 2019 16 32 64 128 Simplify the expression 3 4x 5 − 2 7 9x 2 3 4x 7 2 =- 9x 5 6 Solve 2 3 4x 7 2 =- 9x 5 6 9 − 7(x + 3) = 5 − 4x 3(4x + 9) + 5 7(8 - x)