1) (5х-3)- (2х+5)=5х 2) х- (х+1)- (х-7х+32)=3
1) 5x-3-2x-5=5x -2x=8 x=-4 2) x-x-1-x+7x-32=3 6x=3+32+1 6x=36 x=6.
1. 5х-3-2х-5=5х 5х-3-2х-5-5х=0 -2х=3+5 -2х=8 -х=4 х=-4