Предмет: Математика, автор: meryertzzz2

пажалуста срочно пж пж паж пажалуста​

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Ответы

Автор ответа: Аноним
1

Ответ:

3

Пошаговое объяснение:

(5х-3)/17=120/170

170(5х-3)=17*120

5х-3=12

5х=12+3

5х=15

х=15/5

х=3

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