помогите решить уравнения: а) -2(3х+4)=-10-8 б) -0,1(х-0,5)=0,2(3-5х)= в) 0,15/х=-5

помогите решить уравнения:
а) -2(3х+4)=-10-8
б) -0,1(х-0,5)=0,2(3-5х)=
в) 0,15/х=-5
- Предмет:
  Алгебра
- Автор:
  irvin
- 6 лет назад

Ответы 2

1)-6х-8=-18-6х=-10х=1 2/32)-0,1х+0,05=0,6-х0,9х=0,55х=11/183)х=-0,15/5х=-0,03
- Автор:
  malakaidelacruz
- 6 лет назад
- 0
а)-2(3х+4)=-10-8-6х-8=-10-8-6х=-10-8+8-6х=-10х=10/6х=1 2/3б)-0,1(х-0,5)=0,2(3-5х)-0,1х+0,05=0,6-х0,9х=0,55х=55/90х=11/180,15/х=-5х=0,15:(-5)х=-0,03
- Автор:
  wilfredo
- 6 лет назад
- 0
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помогите решить уравнения: а) -2(3х+4)=-10-8 б) -0,1(х-0,5)=0,2(3-5х)= в) 0,15/х=-5

Ответы 2

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помогите решить уравнения:
а) -2(3х+4)=-10-8
б) -0,1(х-0,5)=0,2(3-5х)=
в) 0,15/х=-5