SOLUTION: I= nE Divided by nr+R solve for n

Algebra ->  Customizable Word Problem Solvers  -> Mixtures -> SOLUTION: I= nE Divided by nr+R solve for n       Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


    

Question 178382: I= nE Divided by 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%2BR=nEdistributed left side
:
R=nE-Inrsubtracted Inr from both sides
:
R=n%28E-Ir%29factored out n on right side
:
n=R%2F%28E-Ir%29divided both sides by (E-Ir)