3 left(x-4 right)=18 2x-11 July 8, 2019 16 32 64 128 3 left( 1 - x right) + 5 left( x + 2 right) = 1 - 4x 3 left(x-4 right)=18+2x-11 3 x 3 x 3 x 3 x