9 1 3 x 2 5 6 July 8, 2019 16 32 64 128 1 3 2 5 x 8 9 2 3 5 6 Solve 9 1 3 x 2 5 6 5 2 1 3 x 9 2 6 7 6 5 9 4 x 1 3 /= 2