3x 6x 4 7x 4 2x July 8, 2019 16 32 64 128 6x 4 7x 2 13 3x 5 2x 4 4x 2 5 6x 4 7x 5x 3 )-( 4x 4 2x 3 3x 6) - 7(- 4x + 3) + 2(3x - 7) = 4x − 3(2 − 7x) = −16
