Предмет: Алгебра, автор: artemkisluy27

Виріши рівняння
14(x-5)-7(x+2)=-14

Ответы

Автор ответа: alekcshvorob

0

Ответ:

14х-70-7х-14=-14

7х=-14+70+14

7х=70

х=70:7

х=10

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