
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
Define $a\otimes b=\left(a-2\right)\left(b+1\right)$, for example, $2\otimes 3=\left(2-2\right)\times \left(3+1\right)=0\times 4=0$. Then the solution to the equation $-4\otimes \left(x+3\right)=6$ is ______.

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