2009,1х+38,2у-210,09х-40,1у=179901х*0,01-190у*0,01
2009,1х+38,2у-210,09х-40,1у=1799,01х-1,9у
(2009,1х-210,09х)+(38,2у-40,1у)=1799,01х-1,9у
1799,01х-1,9у=1799,01х-1,9у
2009,1х+38,2у-210,09х-40,1у=179901х*0,01-190у*0,01
2009,1х+38,2у-210,09х-40,1у=1799,01х-1,9у
(2009,1х-210,09х)+(38,2у-40,1у)=1799,01х-1,9у
1799,01х-1,9у=1799,01х-1,9у