Предмет: Математика, автор: koleso6567

Помогите пж решить уравнение 2x+7x+25=97

Ответы

Автор ответа: vityamath

Ответ:

Пошаговое объяснение:

2x+7x+25=97

2x+7x+25-97=0

9x-72=0

9x=72

x=8

Автор ответа: sashulya1403

Ответ: x = 8

Пошаговое объяснение:

2x + 7x + 25 = 97

2x + 7x = 97 - 25

9x = 72 | :9

x = 8

Ответ: x = 8

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