
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
Tyrone had $120$ marbles and Eric had $15$ marbles. Tyrone gave some of his marbles to Eric so that he ended with three times as many marbles as Eric. How many marbles did Tyrone give to Eric?

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