5 7 х 9 14 July 8, 2019 16 32 64 128 5 7 9 14 8 5 7 х 4 9 14 5 9 х 4 7 х 14 3 5 8 9 14 х 7 12 Х 9 14 ) 7 2 5 14 7 х 5 х 9 30 5 7 x 9 20 x 14 5 7 9 14 as a fraction 5 + 9 = 14 5х-14 16 9-7х -19 5 7=х 91