document.write( "Question 456642: Solve for r\r
\n" ); document.write( "\n" ); document.write( "3=8-r/r
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Algebra.Com's Answer #313357 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
if you mean r/r then it can't be done.
\n" ); document.write( "if you mean (8-r)/r then r=2
\n" ); document.write( "3=(8-r)/r
\n" ); document.write( "3r=8-r
\n" ); document.write( "4r=8
\n" ); document.write( "r=2
\n" ); document.write( "check
\n" ); document.write( "3=6/2
\n" ); document.write( "ok
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