Ответ:

  1. 326 − (x − 24) = 149; 350 − x = 149; x = 201.
  2. 245 + (14 + 2x) = 605; 259 + 2x = 605; 2x = 346; x = 173.
  3. 2032 : (y + 23) = 16; y + 23 = 2032 : 16 = 127; y = 104.