27 x 5 * 9 x 3 x 2 45 0 July 8, 2019 16 32 64 128 5 x 7 = 35 3 * 45 ^ x - 3 * 27 ^ x - 28 * 15 ^ x + 28 * 9 ^ x + 9 * 5 ^ x - 3 ^ (x + 2) = 0 27 - x = 9 70 - x = 6
