2 1 7 x 2 4 9 x 2 6 11 July 8, 2019 16 32 64 128 7 6 / x = 2 1/9 / 2 * 4/9 2 2/7 / 1 * 1/7 = x / 2 * 1/9 2 7 + 1 9 x = 2 x + 1 5 2 7 / 2 9 - 1 1 2 ⋅ ( 7 + 9 x ) = − 6 x + 2
