3x+9x+18=126 быстрей срочно - №21273388

3x+9x+18=126 быстрей срочно
- Предмет:
  Математика
- Автор:
  jaycedennis
- 6 лет назад

Ответы 1

3х+9х=12х12х+18=12612×х= 126-1812×х=108х= 108:12х=9Это на 10000% процентов правильно))
- Автор:
  bernieross
- 6 лет назад
- 0
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