Respuesta :

25sgriesse

Answer:

For the first answer its B. No Solution and for the second one its N=0

Step-by-step explanation:

;D

Answer:

b

Step-by-step explanation:

You need to combine 3n+2n and n+6n-n

if you insert n=2 as the missing number, then you would see that 5n+5= 15

But 6n+5 = 17. and since they arent equal, the problem has no solution.