2 4-х=-1 9 July 8, 2019 16 32 64 128 2 4 x 1 9 2 4 1 9 2 4 1 9x 2 4 1 9 8 2 4 1 9 8 3 2 4 1 9 8 6 2 1 4 x 9 as a fraction 1 2 х 4 9 1 - 2 = 4 2 9-х=14 2