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MathNet 2009-part-02 — 175 problems (EN–VI) Question 171

Math Olympiad Vault · MathNet 2009-part-02 — 175 problems (EN–VI)

Question 171

Ana thought of a number. She multiplied that number by $7$, then added $6$, divided the result by $5$ and got the number $53$. Find the number that Ana thought of!