X 3 8x 2 9x 0 July 8, 2019 16 32 64 128 X 3 8x 2 9x 72 0 X 3 8x 2 9x 18 0 X 4 x 3 8x 2 9x 9 0 X 5 3x 4 8x 3 8x 2 9x 5 0 X 4 8x 3 9x 2 0 X 5 9x 3 8x 2 72 0 X 4 4x 3 9x 2 8x 4 0 9 x 8 = 9 ^ x - 8 * 3 ^ x - 9 = 0
