3 3 3x ) 5x 2x 6 July 8, 2019 16 32 64 128 3 3 3x )+ 5x 2x 6 3 5x 4 2x 6 3x 3 4 5x 3 3x 7 )-( 2x 3 6x 2 x 10xy 2 3x 3 5x 2x 2y 6y 3 3y 3x + 2y = 6 3 x-5=x+3
