801020-x=6345 y+178916=300480 z-96740=205370 ( 6000-u)-1980=3800 (12000+v)+38600=100000 33570+(w-983)=40318

801020 - x = 6345;- х = 6345 - 801020;- х = - 794675;- х * (-1) = = - 794675 * (-1);х = 794675;801020 - 794675 = 6345;6345 = 6345.y + 178916 = 300480;у = 300480 - 178916;у = 121564;121564 + 178916 = 300480;300480 = 300480.z - 96740 = 205370;z = 205370 + 96740;z = 302110;302110 - 96740 = 205370;205370 = 205370.(6000 - u) - 1980 = 3800;6000 - u = 3800 + 1980;6000 - u = 5780;- u = 5780 - 6000;- u = - 220;- u * (-1) = - 220 * (-1);u = 220;(6000 - 220) - 1980 = 3800;5780 - 1980 = 3800;3800 = 3800.(12000 + v) + 38600 = 100000;12000 + v = 100000 - 38600;12000 + v = 61400;v = 61400 - 12000;v = 49400;(12000 + 49400) + 38600 = 100000;61400 + 38600 = 100000;100000 = 100000.33570 + (w - 983) = 40318;w - 983 = 40318 - 33570;w - 983 = 6748;w = 6748 + 983;w = 7731;33570 + (7731 - 983) = 40318;33570 + 6748 = 40318;40318 = 40318.