Предмет: Математика, автор: nikitamchita

2 номер прошууууууууууууууууууууууууууууу

Приложения:

nikitamchita: 1 вариант

Ответы

Автор ответа: Shokuhou

Ответ:

Раскроем скобки:

16+20х-5+10х=-1

Все числа с Х в одну часть и обычные числа в другую

20х+10х=-1+5-16

30х=-12

х=- $\frac{2}{5}$

Ответ:- $\frac{2}{5}$

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