
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
Malvina instructed Buratino to multiply a number by 4 and then add 15 to the result, but Buratino multiplied the number by 15 and then added 4. However, the answer turned out to be correct. What was the number?

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