0 4 7х 2 )- 1 6 1 7 July 8, 2019 16 32 64 128 0 4 7х 2 )- 1 6 1 7х 0 4(2х – 7) + 1 2(3х + 0 7) = 1 6х 0 7х=1 4 0 7х=4 2 (2 1-0 7х) 0 48=3 5