4х 5 х 3 8 х 1 2 July 8, 2019 16 32 64 128 4 3х +5 3х =8 1 4 8х-5 5-х=-18 8 4 х -8 3= -12 5 4(х - 5) + 4 + х = 3(2х + 8) - 5