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vika21403
@vika21403
July 2022
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решите уравнение 1\2х(х+2)+1\3(х+3)+1\5(х-5)=2
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jekadva
1/2x+1+1/3x+1+1/5x-1=2
15/30x+10/30x+6/30x+1=2
31/30x=2-1
31/30x=1
x=1*30/31
x=30/31
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vika21403
спасибо:)
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Answers & Comments
15/30x+10/30x+6/30x+1=2
31/30x=2-1
31/30x=1
x=1*30/31
x=30/31