
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
Andrew's grandfather's age is fifteen times Andrew's age. Yet, when Andrew was born, his grandfather was already 55 years old. How many years old is Andrew now?

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