X * 7 = 14 July 8, 2019 16 32 64 128 X 7 14 X 7 14 5 X 7 14 49 X 7 14 3 X 7 =(- 14 8 X 7 14 22 X 7 140 X 7 144 X 7 14 2 X 7 14 3 2 3 X 7 14 2x X 7 14 3x X 7 147 X 7 14 28 Х 7 14