2(x-3)=7(2+x) помогите

Question

2(x-3)=7(2+x) помогите

Answer 1

2х-6=14+7х
2х-7х=14+6
-5х=20
х=20:(-5)
х=-4
проверка
2(-4-3)=7(2+(-4))
2*(-7)=7*(-2)
-14=-14

Answer 2

2х-6=14+7х
2х-7х=14+6
-5х=20
х=20/5
х= -4