Spain Math Olympiad | You need to know this trick!!

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If you are enjoying my video about how to solve this math olympiad algebra problem then please Like and Subscribe my channel as it helps me a lot 🙂🙂🙂

[@okkescinar1777]

Hocam çok video atıyorsunuz.Yetişemiyorum.Lütfen daha az video atın.

[@AbbasGuclu-jn3po]

x=45

[@tarikomar7]

Very easy