Answer:
n=6
Step-by-step explanation:
6n= 30+3(n-4)
6n=30+3n-12
6n-3n=30-12
3n=18
n=18/3
Answer and Step-by-step explanation:
6n = 30 + 3(n - 4)
6n = 30 + 3n - 12
6n = 18 + 3n
-3n -3n
3n = 18
[tex]\frac{3n}{3} = \frac{18}{3}[/tex]
n = 6
