Предмет: Математика, автор: amangeldigulim53

2) x + 3x + 2 · 3x = 120;

Ответы

Автор ответа: augmemtepernet

1

Пошаговое объяснение:

4x+6x=120

10x=120

x=12

augmemtepernet: можно лучший ответ?

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