Предмет: Математика, автор: nn3034011

Знайдіть значення х, якщо: 1) - x=-12;
ТЕРМІНОВО!​

Ответы

Автор ответа: Diavolhhhh
0

Ответ:

х=12

Пошаговое объяснение:

-х=-12

Помножимо ліву і праву частину на (-1):

-х=-12 |*(-1)

х=12

Если не сложно, отметь пожалуйста мой ответ как лучший

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