SOLUTION: I=nE/nr+R solve for n

Algebra ->  Distributive-associative-commutative-properties -> SOLUTION: I=nE/nr+R solve for n      Log On


   

Question 178466: I=nE/nr+R solve for n
Answer by Mathtut(3670) About Me  (Show Source):
You can put this solution on YOUR website!
I=nE%2F%28nr%2BR%29
:
I%28nr%2BR%29=nEmultiplied both sides by (nr+R)
:
Inr%2BIR=nEdistributed left side
:
IR=nE-Inrsubtracted Inr from both sides
:
IR=n%28E-Ir%29factored out n on right side
:
n=IR%2F%28E-Ir%29divided both sides by (E-Ir)