1) х - 8365 = 2108 х 6 х - 8 365 = 12648 х = 12648 + 8 365 х = 21013 2) 9163 : 7 = 4217 - b 1309 = 4217 -b b = 4217 - 1309 b = 2908
(х-8365); 6=2108 7*(4217-b)=9163 x-8365=2108*6 4217-b=9163:7 х-8365=12648 х=12648+8365 4217-b=1309 х=21013 ! b=4217-1309 ? b=2908