Предмет: Математика, автор: Дашуля1234567891011

Решите пожалуйста.Спасибо

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Автор ответа: iratyrkina59
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6) 27-0,25х=2,9*5
27-0,25х=14,5
-0,25х=14,5-27
-0,25х=-12,5
х=50
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