The base 5 number $34x1_5$ is divisible by 31.  What is the digit $x$?
Question:
The base 5 number $34x1_5$ is divisible by 31.  What is the digit $x$?
Answer:
Let's think step by step.

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The base 5 number $34x1_5$ is divisible by 31.  What is the digit $x$?
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