5 6 - x = 12 9 July 8, 2019 16 32 64 128 5 6 x 12 9 5 6 х 9 15 5 12 x 4 15 5 6 x 12 9 2 5 1 6 x 5 )= 5 12 x 9 4 x 5 x 6 12 x 15 x 9 9x 12 14x 5 x 6 10x 7 (5/9 x 12 ) divided by 6 2/3 5 + 9 = 14 5/6 x 12 5 x 5 x 5 x 5 x 5