document.write( "Question 933546: Solve the equation for the indicated variable.
\n" ); document.write( "I=nE/(nr+R) Solve for r.
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Algebra.Com's Answer #566872 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
\"I=nE%2F%28nr%2BR%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"nr%2BR=+nE%2FI\"\r
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\n" ); document.write( "\n" ); document.write( "\"nr=+%28nE%2FI%29-R\"\r
\n" ); document.write( "\n" ); document.write( "\"nr=+%28nE-IR%29%2FI\"\r
\n" ); document.write( "\n" ); document.write( "\"r=%28nE-IR%29%2FnI\"\r
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