5.8(1012,7-8,6х)=0.08*8386,27075........
1012,7-8,6х=0.08*8386,27075/5.8................
1012.7-8.6=8386,27075/72.5.......
1012,7-8,6х=115,6727.......
-8.6x=115.6727-1010.7.......
-8.6x=-897,0273.......
8.6x=897,0273.......
x=897,0273:8.6.......
x=104,3055