2(х-6)-х=3х+4хрешите плз

Question

2(х-6)-х=3х+4х
решите плз

Answer 1

2х-12-х = 3х+4х
2х-х-3х-4х=12
-6х=12
х=-2

Answer 2

2x-12-x=7x
x-12=7x
-7x+x=12
-6x=12
-x=12\6
-x=2
x=-2