3 8 7 5x July 8, 2019 16 32 64 128 3 5x 8 )- 7 6x 8 3 (- 5x 2 7 1 3 5x 8 )= 7 3x 5x 4 3 7 8 8 4x 3 5x 7 3 5x 8 − 7 x 6 x 8 3 (- 5x2 )+ 7 8 3 (- 5x2 )+ 7 answer 8 3 (- 5x2 )+ 7 solution 8 3 (- 5x2 )+ 7 solution calculator 8 3 (- 5x3 )+ 7 1.2 8 3 /( 5x 7 3 3x 7 5x x 8 3 4x 5x 7 8 7x 6 7 8 5x x 3