Предмет: Математика, автор: abrorasurtoev

3×-8y=22
7×+8y=78
Решить

Ответы

Автор ответа: viktornevskij13
1

Ответ:

Ответ : (10;1) или x=10 , y=1

Приложения:
Автор ответа: imstydent
1

Решение в прикрепленном фото.

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