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