For $(x,y)$, positive integers, let  $10xy+14x+15y=166$.  Find $x+y$.
Question:
For $(x,y)$, positive integers, let  $10xy+14x+15y=166$.  Find $x+y$.
Answer:
Let's think step by step.

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6
For $(x,y)$, positive integers, let  $10xy+14x+15y=166$.  Find $x+y$.
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