Question

1/6х+1/12х+1/7х+5+1/2х+4=х
Помогите

Answer 1

1/6*x + 1/12*x + 1/7*x + 5 + 1/2*x + 4 = x
1/6*x + 1/12*x + 1/7*x + 9 + 1/2*x = x   /*84
14x + 7x + 12x + 756 + 42x = 84x
75x + 756 = 84x
75x - 84x = - 756
- 9x = - 756
9x = 756
x = 84