document.write( "Question 353247: Solve the formulas below for the indicated variable. Show your work.\r
\n" ); document.write( "\n" ); document.write( "E/R+r =1, for R\r
\n" ); document.write( "\n" ); document.write( "I really don't even understand what they mean here, I'd really appreciate some help! Thank you!
\n" ); document.write( "

Algebra.Com's Answer #252406 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
E/R+r=1
\n" ); document.write( "E/R=1-r
\n" ); document.write( "R=E/(1-r)
\n" ); document.write( "
\n" );