4x 7 8 2x July 8, 2019 16 32 64 128 2x 7 4x 8 )= 1 2x 4 2 4x 7 8 3 x 7 4x 2x 8 x 4x 8 7 2x 3x 1 Solve 4x 7 8 2x 2 4x 7 )=- 8 2x 1 4x 5 7 2x 8 4x =- 8 (- 2x 7 )+ 20 4x 8 )-( 3x 7 2x 3 7 4x 2 )= 8 2x 7 6 8 4x 7 )-( 2x 1 Simplify 4x 8 2x 7 4x 2x 8 9x 7 6x 4x 7 5 2x 4 )+ 8 4x 3 5 2x 7 8