7 4x 3 3x 2 ) ( 5x 2 10 2x 3 July 8, 2019 16 32 64 128 7 4x 3 3x 2 )+( 5x 2 10 2x 3 7x - 4 3x (3 + x)/2 - (5 - x)/3 4 2) 3(2x - 3) + 4(2 - 5x) = 7(2 - 3x) - 2(3x - 1)