Предмет: Математика, автор: Аноним

Решите уравнение: - 2(5х-9)+2=-18+7(-х+2)

Ответы

Автор ответа: nataliaokocha

- 2(5х-9)+2=-18+7(-х+2)

-10x+18+2=-18-7x+14

-10+20=-4-7x

-10x+7x=-4-20

-3x= -24

x=8

Автор ответа: Arken2012

Не заметил минус,сори

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Решите уравнение: - 2(5х-9)+2=-18+7(-х+2)​

Ответы

Решите уравнение: - 2(5х-9)+2=-18+7(-х+2)