What is the smallest positive integer that satisfies the congruence $30x \equiv 42 \pmod{47}$?
Question:
What is the smallest positive integer that satisfies the congruence $30x \equiv 42 \pmod{47}$?
Answer:
Let's think step by step.

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What is the smallest positive integer that satisfies the congruence $30x \equiv 42 \pmod{47}$?
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