3x 3 7x 2 6x 4 July 8, 2019 16 32 64 128 2x 4 3x 3 7x 2 6x 8 3x 4 7x 3 6x 2 12x 8 6x 2 3x 3 7x 3 4x 2 X 4 3x 3 6x 2 7x m 3x + 2y = 6 6) - 7(- 4x + 3) + 2(3x - 7) = 3 - 3(2 - 7x) - 6(3 + 4x) = 4x