Respuesta :

Answer:

2-12n

Step-by-step explanation:

(-6-n+2n)+(8-3n-10n)

-6-n+2n+8-3n-10n

-6+8-n+2n-3n-10n

2-n+2n-3n-10n

2+n-3n-10n

2-2n-10n

2-12n

Answer:

                                           

Step-by-step explanation: