You can put this solution on YOUR website! Ok.
(5/8)n + 6 = (5/8)(16-n)
expand the brackets.
5/8n + 6 = 10 -5/8n
5/8n = 4 - 5/8n
So, i dont think this equation can be done.
Hopefully someone else can help you out.
Sorry, i think this equation isnt a proper equation to start with.