Предмет: Математика, автор: jnnhk25

(3 11/13+x)-4 3/13=1 7/13 срочно помогите пожалуйста

Ответы

Автор ответа: timurkalimullin2005

Ответ:

х=50/13.

Пошаговое объяснение:

(50/13+х)-55/13-30/13=0.

(50/13+х)-25/13=0.

-1250/169-25/13х

-1250/169=25/13х.

25/13х=-1250/169.

х=50/13.

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