532-x/2=277 14859-x*9=9045

532 - x/2 = 277;

-х/2 = 277 - 532;

-х/2 = -255

-х = -255 : 1/2;

-х= -255 * 2/1;

-х = -510;

-х * (-1) = -510 * (-1);

х = 510;

532 - 510/2 = 277;

532 - 255 = 277;

277 = 277.

14859 - x*9 = 9045;

-9х = 9045 - 14859;

-9х = -5814;

-х = -5814 : 9;

-х = -646;

-х * (-1) = -646 * (-1);

х = 464;

14859 - 646 * 9 = 9045;

14859 - 5814 = 9045;

9045 = 9045.