4(2х-1)+3(1-2 х)=7 4(х+2)-2(3х-2)=14х-5(х+3)

4(2х-1)+3(1-2х)=7
8х-4+3-6х=7
2х=7+4-3
2х=8
х=4

4(х+2)-2(3х-2)=14х-5(х+3)
4х+8-6х+4=14х-5х-15
-2х-14х+5х=-8-4-15
-11х=-27
х=2 5/11

1.4(2х-1)+3(1-2х)=7
4*2х-4*1+3*1-3*2х=7
8х-4+3-6х=7
8х-6х=7-3+4
2х=8
х=8:2
х=4

2.4(х+2)-2(3х-2)=14х-5(х+3)
4*х+4*2-2*3х+2*2=14х-5*х-5*3
4х+8-6х+4=14х-5х-15
4х-6х-14х+5х=-15-8-4
-11х=-27
х=27/11=1 5/11