Suppose that $x = 2-t$ and $y = 4t + 7$.  If $x = -3$, what is $y$?
Question:
Suppose that $x = 2-t$ and $y = 4t + 7$.  If $x = -3$, what is $y$?
Answer:
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Suppose that $x = 2-t$ and $y = 4t + 7$.  If $x = -3$, what is $y$?
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