Răspuns :
9100:(2•n+600)=1884-1877
9100:(2•n+600)=7
2•n+600=9100:7
2•n+600=1300
2•n=700
n=350
9100:(2•n+600)=7
2•n+600=9100:7
2•n+600=1300
2•n=700
n=350
1884-9100:(2×n+600)=1877
9100:(2×n+600)=1884-1877
9100:(2×n+600)=7
(2×n+600)=9100:7
(2×n+600)=1300
2×n=1300-600
2×n=700
n=700:2
n=350
9100:(2×n+600)=1884-1877
9100:(2×n+600)=7
(2×n+600)=9100:7
(2×n+600)=1300
2×n=1300-600
2×n=700
n=700:2
n=350