
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
Given Maya wants to arrange her model cars in rows with exactly 7 cars in each row, and she now has 29 model cars. Calculate the greatest number of additional cars she must buy in order to be able to arrange all her cars this way.

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