решите уравнение 0,4x+3=(3x+1)-x 3,4-0,6x=2x-(0,4x+1) - №12041642

решите уравнение
0,4x+3=(3x+1)-x
3,4-0,6x=2x-(0,4x+1)
- Предмет:
  Математика
- Автор:
  francesc0nxg
- 5 лет назад

Ответы 1

1) 0,4х +3 = (3х + 1) -х 0,4х +3 = 3х + 1 -х 3 -1 = 3х -х -0,4 2 = 1,6х 1,6х = 2 х = 2/1,6 х = 1,252) 3,4 -0,6х = 2х - (0,4х +1) 3,4 -0,6х = 2х -0,4х - 1 3,4 + 1 = 2х -0,4х +0,6х 4,4 = 2,2х х = 2
- Автор:
  crane
- 5 лет назад
- 0
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