3x 5 2x 4 x 9 July 8, 2019 16 32 64 128 3x 5 2x 9 4x 3 3x 1 10 2x 5 9 x 4 3x 5 )+( 2x 9 )-( 4x 3 simplify 3x 5 2x 4 6x 3 4x 2 9x 6 H x )= 3x 4 2x 5 x 9x 3 7 3 x-5=x+3