
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
Triangle $PQR$ has vertices at $P(-3,3)$, $Q(4,-2)$, and $R(0,7)$. Locate point $S(m, n)$ within triangle such that the three smaller triangles $PQS$, $QRS$ and $RPS$ each have equal areas. Compute the value of $8m + 5n$.

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