5
Step-by-step explanation:
Answer:
n = -3
-5n -3(n+2) = 18
-5n - 3n - 6 = 18
-8n - 6 = 18
-8n = 18 + 6
-8n = 24
Hope this helped! If not, please let me know <3
Step-by-step explanation: its 56