If $x - y = 12$ and $x + y = 6$, what is the value of $y$?
Question:
If $x - y = 12$ and $x + y = 6$, what is the value of $y$?
Answer:
Let's think step by step.

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If $x - y = 12$ and $x + y = 6$, what is the value of $y$?
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