i need help with combinatorics...i need to finda ogf to compute the how many ways can 27 identical walls be distributed into 7 boxes, where the first box can contain at most 9 balls(adsbygoogle = window.adsbygoogle || []).push({});

How do this??can you give me a method or explain to me how to do this step by step PLEASE!!!!!!

sAint

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# Help with combinatorics

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