Answer:
The answer is
.
Explanation:
Given:
18 2/5 - n = -10 1/3.
Now, to solve the equation:

Converting the mixed fractions to improper:
⇒

Moving the numbers on one side and variable to the other:
⇒

Now, solving the factions:
⇒

⇒

⇒

⇒

Therefore, the answer is
.