Предмет: Алгебра, автор: auo66710

Решите уравнение
-4(-х+7)=х+17

Ответы

Автор ответа: хХхДжагхед

11

Ответ:

-4(-х+7)=х+17

4х-28+х+17

4х-х=17+28

3х=45

х=15

Ответ: 15

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