2,4x-3(2x-1)=4-3,4x решите - №29969578

2,4x-3(2x-1)=4-3,4x
решите
- Предмет:
  Алгебра
- Автор:
  gloriaank1
- 6 лет назад

Ответы 2

2,4x-3(2x-1)=4-3,4x2,4x-6x+3=4-3,4x2,4x-6x+3,4x=4-3-0,2x=1x=-5
- Автор:
  tess66
- 6 лет назад
- 0
$2.4 x - 3(2x - 1) = 4 - 3.4x \\ 2.4x - 6x + 3= 4 - 3.4 x \\ 2.4x + 3.4x - 6x = - 3+ 4 \\ - 0.2x = 1 \\ x = 1 \div ( - 0.2) \\ x = -5$
- Автор:
  josafat4vel
- 6 лет назад
- 0
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