4х+5(3-2х)=5-11х
4x+5(3-2x)=5-11x
4x+5(3-2x)=-3(2x-5)
5-11x=-(11x-5)
-3(2x-5)=-(11x-5)
15-6x=5-11x
5x=-10
5x=-2*5
x=-2
4х+15-10х-5+11х=0
5х+10=0
5х=-10
х=-10/5
х=-2