3 4х = 5 6х July 8, 2019 16 32 64 128 3 4х 5 7х 6 6х 4 7х 4х 3 х 1 6х 5 2х 1 1 6х 3 5 4х )= 7 19х 5 6х 3 4х 1 2 3х 1 6 6(4х - 3) + 5(3 – 4х) 0
