Respuesta :

kathygnz

Answer:

N=21

Step-by-step explanation:

20-3+12/6x2=N

20-3+2x2=N

20-3+4=N

21=N

N=21
20 - 3 + 12/6 x 2 = N
20 - 3 + 2 x 2 = N
20 - 3 + 4 = N
20 + 1 = N
21 = N

N = 21