Answer:
n = -6
Step-by-step explanation:
-3n + 9 = 27 (Given)
-3n + 9 - 9 = 27 - 9 (Subtraction Property of Equality)
-3n = 18 (Simplify)
[tex]\frac{-3n}{-3} = \frac{18}{-3}[/tex] (Division Property of Equality)
n = -6 (Simplify)
