4 (2 х-1) + 3 (1-2 х) = 7

4 (х+2) - 2 (3 х-2) = 14 х-5 (х+3)

4 (2 х-1) + 3 (1-2 х) = 7

8 х-4+3-6 х=7

2 х=7+4-3

2 х=8

х=4

4 (х+2) - 2 (3 х-2) = 14 х-5 (х+3)

4 х+8-6 х+4=14 х-5 х-15

-2 х-14 х+5 х=-8-4-15

-11 х=-27

х=2 5/11

1.4 (2 х-1) + 3 (1-2 х) = 7

4*2 х-4*1+3*1-3*2 х=7

8 х-4+3-6 х=7

8 х-6 х=7-3+4

2 х=8

х=8:2

х=4

2.4 (х+2) - 2 (3 х-2) = 14 х-5 (х+3)

4*х+4*2-2*3 х+2*2=14 х-5*х-5*3

4 х+8-6 х+4=14 х-5 х-15

4 х-6 х-14 х+5 х=-15-8-4

-11 х=-27

х=27/11=1 5/11