Respuesta :
Answer:
3n+12
Step-by-step explanation:
3 times n
+
3 times 4
or
[n+4]+[n+4]+[n+4]
Answer: If you are looking for the variable n, then I assume the answer would be n = -4
Step-by-step explanation:
3(n+4) = 0
3n+12 = 0
3n = -12
3n (1/3) = -12 (1/3)
n = -4
