помогите пожалуйста решить уравнение: (5,4х+8,3)•21=21 заранее большое спасибо) - №29131508

помогите пожалуйста решить уравнение:
(5,4х+8,3)•21=21
заранее большое спасибо)
- Предмет:
  Математика
- Автор:
  toby45
- 6 лет назад

Ответы 3

Этот значок |÷ означает деление?
- Автор:
  janet
- 6 лет назад
- 0
|÷ это значок обозначает обе стороны делим на....
- Автор:
  zariasmall
- 6 лет назад
- 0
(5,4х+8,3)•21=21 |÷215,4x+8,3=15,4x=1-8,35,4x=-7,3 |÷5,4x=1 19/54
- Автор:
  captainhart
- 6 лет назад
- 0
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Thinking_Brain_Question_Mark_05.jpg

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