
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
In the Cartesian coordinate system $xOy$, it is known that the slope of line $l$ is 2.  
(1) If line $l$ passes through point $A(-2, 1)$, find the equation of line $l$;  
(2) If the sum of the intercepts of line $l$ on the $x$-axis and $y$-axis is 3, find the equation of line $l$.

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