2) 2(4x 1) - x = 7x 3 July 8, 2019 16 32 64 128 2 4x 1 )- x 7x 3 2x 5 7x 3 x 2 4x 1 x 2 X 2 3x 1 )+( 4x 2 7x 5 2) - 2(x - 4) = 3 + 7x