Question

решите уравнение 1/6x-0.2=1/2x+0.85

Answer 1

1/6х - 0,2 = 1/2х + 0,85
1/6х - 1/2х = 0,85 + 0,2
1/6х - 3/6х = 1,05
- 2/6х = 1,05
- 1/3х = 105/100
х = 105/100 : (-1/3)
х = 105/100 * (-3/1)
х = -315/100
х = - 3,15