Find the equation of the plane passing through the point $(0,7,-7)$ and containing the line
\[\frac{x + 1}{-3} = \frac{y - 3}{2} = \frac{z + 2}{1}.\]Enter your answer in the form
\[Ax + By + Cz + D = 0,\]where $A,$ $B,$ $C,$ $D$ are integers such that $A > 0$ and $\gcd(|A|,|B|,|C|,|D|) = 1.$
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Find the equation of the plane passing through the point $(0,7,-7)$ and containing the line
\[\frac{x + 1}{-3} = \frac{y - 3}{2} = \frac{z + 2}{1}.\]Enter your answer in the form
\[Ax + By + Cz + D = 0,\]where $A,$ $B,$ $C,$ $D$ are integers such that $A > 0$ and $\gcd(|A|,|B|,|C|,|D|) = 1.$
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
x + y + z = 0
Find the equation of the plane passing through the point $(0,7,-7)$ and containing the line
\[\frac{x + 1}{-3} = \frac{y - 3}{2} = \frac{z + 2}{1}.\]Enter your answer in the form
\[Ax + By + Cz + D = 0,\]where $A,$ $B,$ $C,$ $D$ are integers such that $A > 0$ and $\gcd(|A|,|B|,|C|,|D|) = 1.$
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