5/6х+1цел.2/3=2х-3----------__2/9х-1цел.1/3=х+1

5/6х+1 2/3=2х-3 5/6х-2х=1 2/3-3 -1 1/6х=-1 1/3 Х=- 1 1/3:(-1 1/6) Х=1 1/7 2/9х-1 1/3=х+1 2/9х-х=2 1/3 -7/9=2 1/3 Х=7/9:(-9/7) Х=-3