Lemma
MediumDivisibility
AQuA-RAT train #43026 · Number Theory · Divisibility

The positive integers a and b leave remainders of 4 and 7…

The positive integers a and b leave remainders of 4 and 7, respectively, when divided by 9. What is the remainder when a − 2b is divided by 9?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #43026

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