Question

не могу решить (х-3.....

Answer 1

Х=223/17+63/17=286/17=16 целых 14/17

Answer 2

(х-3 12/17)-8 9/17=4 10/17
х-3 12/17= 4 10/17+ 8 9/17
х- 3 12/17= 13 2/17
х= 13 2/17+ 3 12/17
х=16 14/17