
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
The area of rectangle $EFGH$ with vertices $E$(0, 0), $F$(0, 6), $G$($y$, 6), and $H$($y$, 0) is 42 square units. If $y > 0$, what is the value of $y$?

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