Respuesta :

Simple,

3m+4n-6n

Simplify your variables....

4n-6n= -2n

Thus,

3m-2n.

That's it, it's simplified...done...out of here...

Thus, your answer is, 3m-2n.

Simplify

3m+4n-6n

= 3m+4n+-6n

Combine like terms

3m+4n+-6n

(3m)+(4n+-6n)

(3m)+(4n-6n)

= 3m -2n


I hope that's help !