-3x-2=7 4x+3=-2x 6-5x=2x-1
-3х-2=7 3х=-2-7 3х=-9 х=-3 4х+3=-2х 4х+2х=3 6х=3 х=3/6=1/2=0.5 х=0.5 6-5х=2х-1 2х+5х=6+1 7х=7 х=1
............................................