document.write( "Question 964303: I=2v over R+2r \r
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Algebra.Com's Answer #589228 by macston(5194)\"\" \"About 
You can put this solution on YOUR website!
\"I=2v%2F%28R%2B2r%29\"
\n" ); document.write( "\"IR%2BI2r=2v\"
\n" ); document.write( "\"I2r=2v-IR\"
\n" ); document.write( "\"r=%282v-IR%29%2F2I\"
\n" ); document.write( "\"r=%28v%2FI%29-%28R%2F2%29\"
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