2/11- х+4/12=4/11 решите уравнение

Question

2/11- х+4/12=4/11 решите уравнение

Answer 1

2/11-х+4/12=4/11
-х+4/12=4/11-2/11
-х = 2/11 - 4/12
- х = 24/132 -44/132
  х = 20/132
  х = 5/33

Answer 2

2/11-х+4/12=4/11
х=4/11-4/12-2/11
х=(48-44-24)/132
х=-20/132
х=-5/33