Answer:
n = 3.
Step-by-step explanation:
-15 = -6n – 3 + 6
-15 + 3 - 6 = -6n
-18 = -6n
n = -18/-6
n = 3
- 15 = - 6n - 3 + 6
- 15 + 3 - 6 = - 6n
- 18 = - 6n
n = -18 / -6
