SOLUTION: Transpose V = 2R/R-r so that r is the subject

Algebra ->  Sequences-and-series -> SOLUTION: Transpose V = 2R/R-r so that r is the subject      Log On


   

Question 123318: Transpose V = 2R/R-r so that r is the subject
Answer by chitra(359) About Me  (Show Source):
You can put this solution on YOUR website!
The given expression is:

V+=+2R%2F%28R+-+r%29

By cross - multiplying, we get:

%28R+-+r%29+=+2R%2FV

Adding r - 2R/V on both sides, we get:

%28R+-+2R%2FV%29 = r

OR

%28RV+-+2R%29%2FV+=+r


Thus the solution in which "r" is the subject.