
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
There are $25$ students participating in an after-school program offering classes in music, art, and drama. Each student must take at least one of these classes. There are $15$ students taking music, $14$ taking art, and $13$ taking drama. There are $11$ students taking at least two classes. Let $x$ be the number of students taking all three classes. Express the total number of students as the sum of the students taking a single class and the students taking multiple classes.

Present the answer in LaTex format: \boxed{Your answer}
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