Question

9/13-х-1/13=5/13
Решите уравнение 

Answer 1

9/13-х-1/13=5/13

8/13-х=5/13

-х=5/13-8/13

-х=-3/13

х=3/13

Answer 2

9/13-х-1/13=5/13

8/13-х=5/13

-х=5/13-8/13

-х=-3/13

х=3/13