решите уравнение:3x+2x=10.b)7x+x+3=19.d)3x-1=2x.буду плагодарен за решение. - №27378853

решите уравнение:3x+2x=10.
b)7x+x+3=19.
d)3x-1=2x.
буду плагодарен за решение.
- Предмет:
  Математика
- Автор:
  godofredoandrews
- 5 лет назад

Ответы 1

а) 3х+2х=10
5х=10
х=10/5
х=2
Ответ:2.
б) 7х+х+3=19
8х=16
х=16/8
х=2
Ответ:2
в) 3х-1=2х
х=1
Ответ:1
- Автор:
  doobie
- 5 лет назад
- 0
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