3 5 6 x 2 4 9 July 8, 2019 16 32 64 128 3 4 9 5 6 x 2 15 3 * 4 x 5 * 6 x 2 * 9 x 0 1 3 5 99 x 2 4 6 100 2x 5 6 x 2 9 x 3 4 2 12 x 3 5 4 6 x 9 2 Solve 2x 5 6 x 2 9 x 3 4 3 x 6 x 2 x 9 5 1 4 1 2 3 4 5 6 ≡ x mod 9 9 10 6 5 x 3 2 7 4 2 + 3 + 4 + 5 + 6 3 x-5=x+3