
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 of line $l$ as $3x+4y-12=0$, find the equation of line $l'$ that satisfies the following conditions:
1. It passes through point $(-1,3)$ and is parallel to $l$;
2. It is symmetric to line $l$ about the $y$-axis.

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