Answer:
m = -6
Step-by-step explanation:
3m = 5(m+3) - 3
Open parenthesis:
3m = 5m + 15 - 3
Subtract like terms:
3m = 5m + 12
Move 5m to the same side at 3m:
3m - 5m = 12
Subtract like terms:
-2m = 12
Divide by -2
m = -6
Hope this helped!
Let me know if anything's wrong :)