Answer:
n=-1
Step-by-step explanation:
-8n+4(1+5n)=-6n-14
-8n+4+20n=-6n-14
12n+4=-6n-14
12n+6n=-14-4
18n=-18
Answer: it would be all real numbers because the equation ends up at 0=0
Are you saying 32 is the total perimeter?
I'm pretty sure they are all correct