3(х+5)=-10-2х ........

Question

3(х+5)=-10-2х ........

Answer 1

3(х+5)=-10-2х
3х+15=-10-2х
3х+2х=-15-10
5х=-25
х=-5

Answer 2

3х+15=-10-2х
3х+2х=-10-15
5х=-25
х=-25:5
х=-5
Ответ:-5