1)
4х+15-10х-5+11х=0
5х=-10
х=-2
2)
19-6х-16-2х+37=0
-8х=-40
х=5
4х+5*(3-2х)=5-11х
4х+15-10х=5-11х
4х-10х+11х=5-15
х=-10:5
19-2*(3х+8)=2х-37
19-6х-16=2х-37
-6х-2х=-37-19+16
х=-40:(-8)
1)
4х+15-10х-5+11х=0
5х=-10
х=-2
2)
19-6х-16-2х+37=0
-8х=-40
х=5
4х+5*(3-2х)=5-11х
4х+15-10х=5-11х
4х-10х+11х=5-15
5х=-10
х=-10:5
х=-2
19-2*(3х+8)=2х-37
19-6х-16=2х-37
-6х-2х=-37-19+16
-8х=-40
х=-40:(-8)
х=5