Answer:
m = 3
Step-by-step explanation:
-3m - 6 = 6 - 7m
-3m + 7m = 6 + 6
4m = 12
m = 12/4
- 3m - 6 = 6 - 7m
+7m +7m
4m -6 = 6
+6 +6
4m=12
÷4 ÷4
