6 7 x 3 3 2 7 July 8, 2019 16 32 64 128 5 6 7 x 3 2 7 5 6 7 х 3 2 7 6 3 7 х 3 1 3 1 2 7 2x 7 6 7x 2 3 3 1 x 2 3 7 x 3 8 6 2 x 3 7 6 3×7 6 x 7 + 3 - 6/7 x = 3
