Решите уравнения!! Пожалуйста! 5х-7=13 3(х+2)=2(х+2) 2х-4=8+2х - №22758589

Решите уравнения!! Пожалуйста!
5х-7=13
3(х+2)=2(х+2)
2х-4=8+2х
- Предмет:
  Алгебра
- Автор:
  buddy62
- 5 лет назад

Ответы 2

5х-7=135х=13+75х=20х=20:5х=42х-4=8+2х2х-4+8-2х=04х-4=0х=-1
- Автор:
  elijahgtjo
- 5 лет назад
- 0
3(x+2)=2(x+2)6x+6=2x+46x-2x=-6+44x=-2x=-0.5
- Автор:
  heisenberg
- 5 лет назад
- 0
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