- 5(7 - x) - 4(x - 8) = 3 July 8, 2019 16 32 64 128 5 7 x 4 3 8 7 5 x 3 2 4 x 8 5 8 x 4 7 x 3 6 9 8 7 x 6 5 x 4 3 2 1 ( 5 x 7 8 x 4 ) 3 10 5 9 x 4 8 x 3 7 7 4 x 3 8 x 5 x 2 is fill in the blank 6 4 7 x 4 3 8 x 5 6 in simplest 5 3x 4 )( x 2 )-( 7 x )( 8 5x 4 7 x 4 3 8 x 5 6 in fraction form 6 7 4 x 3 8 x 5 x 2 is