3 m-7m = 2 + 6m Tolong jawab pertanyaan ini pakai cara

3m - 7m = 2 + 6m
-4m = 2 + 6m
-10m = 2
m = -2/10
m = -1/5

smoga benar hehehe

3m - 7m = 2 + 6m
-4m= 2 + 6m
-4m - 6m = 2
-10m= 2
m= -10/2
m= -5