14p+9i-2n +18k

-----------------------------
-3
=13 is the right answer

2 answers

huh? You give a fraction with a bunch of variables, and then want an answer.
Not much to go on, is there?

No matter how many times you repeat this stupid post, it will never make any sense.
You have several unknowns, so without more data, cannot tell what is the right answer.