Решите уравниние: 4х+5(3-2х)=5-11х
4х+5(3-2х)=5-11х 4х+15-10х=5-11х 4х-10х+11х=15-5 5х=10 х=2
4х+5(3-2х)=5-11х 4х+15-10х=5-11х 4х-10х+11х=5-15 5х=-10 х=-10:5 х=-2