Respuesta :
Step-by-step explanation:
30=-5(6n+6)
30=-5×6n-5×6
30=-30n-30
30+30=-30n
60=-30n
60/-30=-30n/30
-2=n
n = 2
Porque:
30 = - 5(6n + 6)
30 = -30n - 30
30 + 30 = - 30n
60 = -30n
60/30 =n
n = 2 ✔️
Porque:
30 = - 5(6n + 6)
30 = -30n - 30
30 + 30 = - 30n
60 = -30n
60/30 =n
n = 2 ✔️