Предмет: Алгебра, автор: ilhakarimov000

Является ли равенство −(−7x)−(8+5x)=2(x−4) тождеством?
Докажи.

После тождественных преобразований
в левой части получится выражение:

Ответы

Автор ответа: zhenya1ne
1

Ответ:является

Объяснение:

7х-8-5х=2(х-4)

2х-8=2(х-4)

2(х-4)=2(х-4)

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