3 left x 8 right ) 4x 8x 4 July 8, 2019 16 32 64 128 3 left x 8 right )+ 4x 8x 4 3 left( 1 - x right) + 5 left( x + 2 right) = 1 - 4x Frac 3 4 left(x+8 right)=943(x+8)=9 3 left(x-8 right)+4x=8x+4