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savar3
@savar3
July 2022
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решить систему уравнений способом подстановки
{2х+3у=10
{5х-4у=2
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earthfive
x=(10-3y)/25((10-3y)/2)-4y==25-7,5y-4y=25-11,5y25-11,5y=211,5y=23y=22x+6=102x=4x=2Ответ: (2;2).
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savar3
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