3x 5 8x 2 6x 1 July 8, 2019 16 32 64 128 (- 3x 3 8x 5 )+( 4x 3 6x 2 11 3x 5 2 6x ≥ 1 3 8x 7 6x + 8 / 2 + 5 = 5x / 3