Задание:решите уравнение 4х+5(3-2х)=5-11х 19-2(3х+8)=2х-37 8х+3(7-2х)=4х+3 23-4(3х+8)=1-17х

1)4х+5(3-2х)=5-11х 4х+15-10х=5-11х 4х-10х+11х=5-15 х=-2. 2)19-2(3х+8)=2х-37 19-(6х+16)=2х-37 19 - 6х-16=2х-37 -6х-2х=-37-19+16 х=5 3)8х+3(7-2х)=4х+3 8х+21-6х=4х+3 8х-6х-4х=3-21 -2х=-18 х=9 4)23-4(3х+8)=1-17х 23 - (12х+32)=1 - 17х 23-12х-32=1-17х -12х+17х=1-23+32 5х=10 х=2