[tex]\text{Hello there!}\\\\\text{Simplify:}\\\\- (m + 6n - 11)\\\\\text{Distribute the negative}\\\\-m-6n+11\\\\\text{-m-6n+11 is in its simplest form, since you can't combine any terms, due to}\\\text{the fact that they're not like terms}\\\\\boxed{\text{Answer: -m - 6n + 11}}[/tex]
