Предмет: Алгебра, автор: dfgdgdfg33

Найдите корень уравнения
8+7х=9х+4

Ответы

Автор ответа: rogozhin04
1

Ответ:

2

8+7x=9x+4\\7x-9x=-8+4\\-2x=-4\\x=2

Объяснение:

Автор ответа: adoskanaeva
1

Ответ: 2

Объяснение: 8+7х = 9х+4

-2х = -4

х = 2

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