2x+3=-3x и вот это -5x+10=-3x

2х+3=-3х 2х+3х= -3 5х = -3 х= -3:5 х= -3/5 -5х+10= -3х -5х+3х = -10 -2х = -10 х = -10: (-2) х=5

2х+3=-3х 2х+3х=-3 5х=-3 х=-3/5 х=-0,6 -5х+10=-3х -5х+3х=-10 -2х=-10 х=-10/-2 х=5