Question

5/6*z-z=z/3+1/5 уравнение

Answer 1

5/6z - z = z/3 + 1/5
- 1/6z - z/3 = 1/5
( - z - 2z )/6 = 1/5
- 1/2z = 1/5
z = 1/5 : ( - 1/2 )
z = - 2/5
z = - 0,4