Answer:
n = 1/5
Explanation:
5[n-1/10]=1/2
Divide each side by 5
5/5[n-1/10]=1/2 /5
n - 1/10 = 1/10
Add 1/10 to each side
n - 1/10 + 1/10 = 1/10 +1/10
n = 2/10
Simplifying
6.5m questions
8.7m answers