4х+5(3-2х)=5-11х

4х+5(3-2х)=5-11х 4х+15-10х=5-11х 15-6х=5-11х 15-5=-11х+6х 10=-5х х=-2

4х+5(3-2х)=5-11х 5(3-2х)=5-11х-4х 5(3-2х)=5-15х 5(3-2х)=5(1-3х) 3-2х=1-3х -2х+3х=1-3 х=-2                                   4*(-2)+5(3-2*(-2))=5-11*(-2)                 -8+5*7=5+22                       27=27 Ответ: -2.