Question

решите уровнения (82+y)/6=17\\\\\////////////(y-33)/9=305

Answer 1

(82+у):6=17
82+у=17*6
82+у=102
у=102-82
у=20
...............
(у-33):9=305
у-33=305*9
у-33=2745
у=2745+33
у=2778