SOLUTION: I have no idea how to do these types of questions: PV=nRT solve for R

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Question 256642: I have no idea how to do these types of questions:
PV=nRT solve for R
Answer by drk(1908) About Me  (Show Source):
You can put this solution on YOUR website!
Here is the question:
PV=nRT solve for R
step 1 - divide by n to get
PV%2Fn+=+RT
step 2 - divide by T to get
PV%2F%28nT%29+=+R
The goal is to isolate the R. It may help to circle the R. This tells you that all of the other stuff must go away.