5/x-3-6/13 Помогите плиз

Question

5/x-3-6/13 Помогите плиз

Answer 1

5 * 13 = - 6 * ( X - 3 )
65 = - 6X + 18
65 - 18 = - 6X
- 6X = 47
X = - 47/6
X = - 7 5/6
Вроде так