document.write( "Question 595020: (e/R+r)=I how do i solve for R? \n" ); document.write( "
Algebra.Com's Answer #376993 by Alan3354(69443)\"\" \"About 
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(e/R+r)=I how do i solve for R?
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\n" ); document.write( "e = I*(R + r) = IR + Ir
\n" ); document.write( "IR = e - Ir
\n" ); document.write( "R = (r - Ir)/I
\n" ); document.write( "or
\n" ); document.write( "R = (r/I) - r
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