
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
Given the equation in terms of $x$, $4+3ax=2a-7$, has a unique solution, and the equation in terms of $y$, $2+y=(b+1)y$, has no solution, determine the situation of the solution for the equation $az=b$ in terms of $z$.

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