X 4 6x 2 7x 6 0 July 8, 2019 16 32 64 128 X 5 7x 4 6x 3 x 2 7x 6 0 - 6 7 - x = - 4 2 (6x - 7) ^ 4 + 4 * (6x - 7) ^ 2 + 3 = 0 6/7 * x - 4 = - 2/7 - x
