3 3x 6 ) x 2 5x 1 )- 2 July 8, 2019 16 32 64 128 3 3x 6 )+ x 2 5x 1 )- 2 6 x 2 1 )-( 2x 4 )( 3x 2 3 5x 21 3 x-5=x+3 3x + 2y = 6
