0 7x 0 3x 2 July 8, 2019 16 32 64 128 0 7x 2 1966 3x 0 0 7x 1 0 3x 2 0 2x + 2 3 = 0 7x - 3 2 0 7 - 0 2x = 0 3x - 1 8
