уравнение5у+7(3-у)=3(5-2у)-6. Created by neznayka321. matematika-ru

уравнение5у+7(3-у)=3(5-2у)-6...

July 2022 1 28 Report

уравнение
5у+7(3-у)=3(5-2у)-6

ivawka2006 5у+7(3-у)=3(5-2у)-6
5у+21-7у=15-6у-6
5у-7у+6у=15-6-21
4у=-12
у=-12:4
у=-3

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