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Автор - mixailkemalov05

решите уравнения
0,7х-4,5=9,5​

Ответ

Автор - afanasevanatal

Ответ:

х = 20

Пошаговое объяснение:

0,7х - 4,5 = 9,5

0,7х = 9,5 + 4,5

0,7х = 14

х = 20

Ответы и объяснения

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