1,8(3-х)-5(-х+4)+0,4(2х-1) помогите упростить - Znanija.Site

1,8(3-х)-5(-х+4)+0,4(2х-1) помогите упростить
- Предмет:
  Математика
- Автор:
  fabioleer
- 4 года назад

Ответы 1

= 5,4 - 1,8х + 5х - 20 + 0,8х - 0,4 = 4х - 15
- Автор:
  swiss miss
- 4 года назад
- 0
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