Предмет: Математика, автор: arabiha

8/21x-3/12x=1,24-0,59

Ответы

Автор ответа: iramazurk

0

Ответ:

Пошаговое объяснение:

8/21х - 3/12х = 1,24 - 0,59

32/84х - 21/84х = 0,65

11/84х = 65/100

х = 65/100 : 11/84

х = 65/100 * 84/11

х = 65/25 * 21/11

х = 13/5 * 21/11

х = 273/55

х = 4. 53/55

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