Предмет: Математика, автор: darinasimenko36

-15-3 x=-7 x+45 помогите пожалуйста решить эту з уравнение

Ответы

Автор ответа: znAt0chkA

0

Ответ:

15

Пошаговое объяснение:

7х-3х=15+45

4х=60

х=15

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