Respuesta :

add 53 on both sides of the equation.
-28 + 54 = 25
n = 25
-53=n=-28
You need to get n by itself so add 53 to both sides to cancel out the negative 53.
soooo...
-28=53=25
n=25
Now you can check your answer
-53=25=-28

I hope this helped!! :))