Предмет: Математика, автор: zhabin951

8,7y-4,5y=10,5
как решить уровнение

Ответы

Автор ответа: LizaSova12
0
4,2y=10,5
 y=2,5
Ответ:2,5
Автор ответа: ninagishvarova
0
7,7 у-4,5 у=10,5
4,2 у=10,5
у=10,5:4,2=2,5
Автор ответа: zhabin951
0
8,7 а не 7,7
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