
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
Grandma had a square garden. She bought several neighboring plots, resulting in another square plot whose side was three meters longer than the side of the original garden. The area of the new plot was nine square meters larger than twice the area of the original plot.

How long was the side of the original garden?

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