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10000-x+906-2408=4982

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Capsunica35
10000-x+906-2408=4982
10000-x=4982+1502
-x=6484-10000
x=3516
10000-x+906-2408=4982
10000-x+906=4982+2408=7390
10000-x=7390-906=6484
a=10000-6484
a=3516