Предмет: Алгебра, автор: neznaika5319

7а-10=2-4а
помогите решить пожалуйста​

Ответы

Автор ответа: lizapanzova2005
1

Ответ:

a = 11/12

Объяснение:

7a-10 = 2-4a

7a+4a = 2+10

11a = 12

a = 1 1/11

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