3x 4 2x 3 6x 2 6x 1 July 8, 2019 16 32 64 128 3x 4 2x 3 5x 2 6x 12 5x 4 3x 2 6x 10 )+( 2x 3 7x 2 6x 1 3x 2 x 4 6x 2 )-( 15x 4 2x 3 6x 2 5x 3 3x + 2y = 6
