Решите уравнение пож-та! 9*(3-у)+15=? - №20059425

Решите уравнение пож-та! 9*(3-у)+15=?
- Предмет:
  Математика
- Автор:
  mouse0lv2
- 6 лет назад

Ответы 1

27-9y=-159y=27--15 (27+15) так как 2 минуса дают плюс9у=42у=4 целых 2 дробь 3
- Автор:
  giovanni
- 6 лет назад
- 0
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