Предмет: Математика, автор: polinalova27

ПЖ СРОЧНО!!
При каком значении а верно равенство?
6а-а+ 9а = 9,8

Ответы

Автор ответа: MatemaT123
1

Ответ:

0,7

Пошаговое объяснение:

6a-a+9a=9,8;

(6-1+9)a=9,8;

14a=9,8;

a=9,8:14;

a=0,7;

Автор ответа: evolosin30
0

Ответ:0.7

Пошаговое объяснение:

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