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