Question

3x-1 =2(x-2)
3(x+5)=7-5x
срочно пожалуйста

Answer 1

1) 3х-1=2(х-2)
3х-1=2х-4
х=-3

3(х+5)=7-5х
3х+15=7-5х
8х=-8
х=-1