SOLUTION: please hepl me solve this equation 3m-n=2m+n solve for m

Algebra ->  Equations -> SOLUTION: please hepl me solve this equation 3m-n=2m+n solve for m      Log On


   



Question 207550: please hepl me solve this equation 3m-n=2m+n solve for m
Found 2 solutions by rfer, jim_thompson5910:
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
3m-n=2m+n
add n to both sides and subtract 2m from both sides
3m-2m-n+n=2m-2m+n+n
m=2n

Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!

3m-n=2m%2Bn Start with the given equation.


3m=2m%2Bn%2Bn Add n to both sides.


3m-2m=n%2Bn Subtract 2m from both sides.


m=n%2Bn Combine like terms on the left side.


m=2n Combine like terms on the right side.


----------------------------------------------------------------------

Answer:

So the solution is m=2n