Предмет: Алгебра, автор: bustfok

Помогите пожалуйста!!

Приложения:

Ответы

Автор ответа: guvanch021272

Ответ:

x=-11,4

Объяснение:

(2x-1)/(x+8)=7

2x-1=7(x+8)

2x-1=7x+56

2x-7x=56+1

-5x=57

x=57:(-5)

x=-11,4

Автор ответа: Tishkina111

Ответ:-11,4

Объяснение:

2х-1\х+8=7

приводим к общему знаменателю

2х-1=7(х+8)

2х-1=7х+56

-5х=57

х=-11,4

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