
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 ratio of $3x - 4$ to $y + 15$ is constant. If $y = 4$ when $x = 5$, find the value of $x$ when $y = 15$.
A) $\frac{400}{57}$
B) $\frac{410}{57}$
C) $\frac{406}{57}$
D) $\frac{402}{57}$

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