Предмет: Математика, автор: vrnnmsh14

Помогите плиз
14x-(8x+3x)=9
x=?

Ответы

Автор ответа: gamem4344

1

Ответ:

3

Пошаговое объяснение:

Пример: 14x-(8x+3x)=9
14x-8x-3x=9 Раскрываем скобки
14-11x=9 Приведём подобные слагаемые
3x=9 Приводим подобные слагаемые
x=3 Разделим две части уравнения на 3
Ответ: 3

Автор ответа: eugeniodepez

1

Ответ:

х=3

Пошаговое объяснение:

14x-8x-3x=9

3x=9

х=9:3

x=3

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