решите уравнение и запишите его решение:|х-7|=4,5помогите пожалуйста - №29052785

решите уравнение и запишите его решение:
|х-7|=4,5
помогите пожалуйста
- Предмет:
  Математика
- Автор:
  scooby-doo
- 6 лет назад

Ответы 1

|х-7|=4,5х₁-7=4,5х₁=11,5х₂-7=-4,5х₂=2,5
- Автор:
  dusty
- 6 лет назад
- 0
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1 hour 1 day 100 years