Question

срочно помогите!!!!!​

Answer 1

2х+3=1
2х=1-3
2х=-2
х=-1

-4х+4=-3х
-4х+3х=-4
-х=-4
х=4

6+5х=2х+18
5х-2х=18-6
3х=12
х=4

2(3х-2)=8
3х-2=4
3х=4+2
3х=6
х=2

7+15х=-х+23
15х+х=23-7
16х=16
х=1