
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
Wang Ming accidentally dropped ink on his workbook while simplifying the algebraic expression $3(3x^{2}+4xy)-$■$(2x^{2}+3xy-1)$, making the coefficient in front of $(2x^{2}+3xy-1)$ unclear. He then called Teacher Li for help. To test Wang Ming's understanding of the knowledge, Teacher Li said, "The correct answer to this question does not contain $y$." Based on Teacher Li's statement, help Wang Ming solve the following problems:<br/>$(1)$ The value of ■ is ______;<br/>$(2)$ Find the correct answer to this question.

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