Question

Решите уравнение : 1/6x-0,2=1/2x+0,85

Answer 1

1/6x-1/2x=0,85+0,2
1/6x-3/6x=1,05
-1/3x=1,05
3x=-100/105
x=-100/105*1/3
x=-100/315
x=-20/63