Please help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answer:
1/4 (n-64)
Step-by-step explanation:
1/4 n-16
We need to factor out 1/4 from each term which means divide each term by 1/4
1/4 ( 1/4 n / (1/4) - 16 / (1/4))
Remember copy dot flip when dividing fractions)
1/4 ( n - 16 * 4/1)
1/4 (n-64)