Respuesta :

xaviersawyer2019

Answer:

N(-2) = [tex]\frac{n(-2)\\}{2}[/tex]-5       this is also equal to n=2.5

Step-by-step explanation:

multiply both sides by 2

-4n = -2n-5

add 2n to both sides

-2n = -5

divide both sides by -2

n=2.5