Question

Решите уравнение
-1/6z+0,2z=-0,1

Answer 1

-1/6z+1/5z=-1/10

-5/30z+6/30z=-1/10

1/30z=-1/10

z=-1/10:1/30

z=-3

Answer 2

-1/6z+0,2z=-0,1
=-1/6z+1/5z=-1/10
-5z+6z=-3
z=-3