Answer:
The simplified form of the given expression is 12(m -n).
Step-by-step explanation:
The given expression is
[tex]7m - 11n - n + 5m[/tex]
We need to simplify the given expression.
Rearrange the terms according to the variables.
[tex]7m+5m - 11n - n[/tex]
On combining like terms, we get
[tex](7m+5m)+( - 11n - n)[/tex]
On simplification, we get
[tex](12m)+( -12n)[/tex]
[tex]12m -12n[/tex]
Taking GCF common.
[tex]12(m -n)[/tex]
Therefore the simplified form of the given expression is 12(m -n).