Предмет: Математика, автор: Vasin1981vasin

6 4/9-x =4 5/7
Помогите пожалуйста

Ответы

Автор ответа: TUCHIq
0

Ответ:

x=1 46/63

Пошаговое объяснение:

6 4/9-x =4 5/7

-x =4 5/7 - 6 4/9

x =6 4/9 - 4 5/7

x= 58/9 - 33/7

x= 109/63

x= 1 46/63

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