Answer:
7 units i'm pretty sure.....
Step-by-step explanation:
Tell me if i'm wrong.
-8-n=-6n+12
+8. +8
-n=-6n+20
+6n +6n
5n=20
5. 5
n=4
You have to distribute the radical negative 18 in first. Simplifying from there, you’ll prob have to get into imaginary numbers since the square root of a negative is imaginary
Answer and work down below. Let me know if you have any questions