
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
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Determine the value of \( x \) if \( 5x - 3 = 2x + 9 \) and \( x + y = 10 \).

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A) \( x = 4, y = 7 \)
B) \( x = 6, y = 4 \)
C) \( x = 5, y = 5 \)
D) \( x = 4, y = 6 \)

**

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