evaluate the expression n+(-5) for each value of n. N=-72/5, n=-7/12

can u pls show me how to this. cuz i've been doing something wrong.

What is N?

If n=17/12,
n+(-5)
=(17/12)-5 (substitution and distributivity)
=(17-5*12)/12 (common denominator of 12)
=-43/12