(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

http://img51.imageshack.us/img51/7789/imagesj.png [Broken]

a, b, c are different digits. Figure out A.

2. Relevant equations

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3. The attempt at a solution

As far as I know, 2A+ 11B = 111C

A + A + B = X + C but the leading digit is added to B in the next column to get C

Not sure though. I'm probably overlooking the answer to this one.

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# Help, simple math problem.

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