Предмет: Математика, автор: karinanagel580

решите срочно умоляю!!
60 баллов даю

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Ответы

Автор ответа: elissl

0

ааааааааааааааааааааааааааааааааааааааааааа

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Автор ответа: iramazurk

0

Ответ:

6

Пошаговое объяснение:

2 1/7х - 3 9/14х + х = -3

2 2/14х - 3 9/14х + х = -3

-1 7/14х + х = -3

-7/14х = -3

х = -3 : (-7/14)

х = -3 * (-14/7)

х = 42/7

х = 6

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