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Автор - hacma52

Реши уравнение:
−15−1,3y=39+3,2y .

Ответ

Автор - Galina1013

Ответ:


Пошаговое объяснение:

-15-1,3у=39+3,2у

-1,3у-3,2у=39+15

-4,5у=54

-у=54/4,5

-у=12

у=-12

Ответ

Автор - akena0909
-1,3у-3,2у=39+15
-4,5у=54
у=54:(-4,5)
у=-12

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