Solve the equation
(If possible please show work)

Answer:
-3=n or n=-3
Step-by-step explanation:
7+2+4n+3=n+3
9+4n+3=n+3
12+4n=n+3
-3 -3
9+4n=n
-4n -4n
9=-3n
______
-3 -3
-3=n or n=-3