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AoPS Wiki:Problem of the Day/June 9, 2011

< AoPS Wiki:Problem of the Day
Revision as of 23:06, 7 June 2011 by Btilm305 (talk | contribs) (new problem)
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Suppose there exists a function $f$ such that $f\left(\dfrac{x+1}{2}\right)=2x+5$. Find $f(x)$.

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