Respuesta :

Answer:

n = 2m + 1

Step-by-step explanation:

[tex]-1=2m-n\\\\-1+n=2m-n+n\\\\-1+n=2m\\\\-1+1=n=2m+1\\\\\boxed{n=2m+1}[/tex]

Hope this helps.

n= 2m-1 should be the correct answer