Question

Please solve this given algebraic expression
-m+n-[2m-{m-3(m+n)-(2m-n)}]

I will mark you as BRAINLIEST only if u give the correct solution with all the necessary steps

Answer 1

Answer:

-5m-3n

Step-by-step explanation:

-m+n-[2m-{m-3(m+n)-(2m-n)}]

-m+n-[2m-{m-3m-3n-2m+n}]

-m+n-[2m-{-4m-2n}]

-m+n-[2m+4m+2n]

-m+n-[6m+2n]

+m-n-6m-2n

-5m-3n

Plzz mark as brainliest