3m-2m+5m=6m
5n-3+n+6=6n+3
5pq+k-7pq-k=-2pq
4a-5b+5b+4a=8a
1) 3m-2m+5m=6m
2) 5n-3+n+6=6n+3
3)5pq+k-7pq-k=-2pq
4)4a-5b+5b+4a=8a
3m-2m+5m=6m
5n-3+n+6=6n+3
5pq+k-7pq-k=-2pq
4a-5b+5b+4a=8a
1) 3m-2m+5m=6m
2) 5n-3+n+6=6n+3
3)5pq+k-7pq-k=-2pq
4)4a-5b+5b+4a=8a