Respuesta :

Answer:

-n-2

Step-by-step explanation:

First of all, 2(-2n-1) can simplify to -4n-2 with distributive property.

3n+(-4n-2)= 3n-4n-2=-n-2

Tasyha

Answer:

-n - 2

Step-by-step explanation:

[tex]3n + 2( - 2n -1)[/tex]

[tex]2( - 2n - 1) = - 2 \times 2n - 2[/tex]

[tex] - 4n - 2 = 3n - 4n - 2[/tex]

[tex] = - n - 2[/tex]