Предмет: Математика, автор: kattykononenko

Как решить уравнение молуль х+2*(-х+1)=0

Ответы

Автор ответа: AlKim2008
1

Ответ:

х=2

Пошаговое объяснение:

х+2(−х+1)=0

х+2(−х)+2=0

х+2(−х)=−2

х−2х=−2

−х=−2

х=2

Автор ответа: tetamotatetyamotya
1

Ответ:вот

Пошаговое объяснение:

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