document.write( "Question 193497: solve for R\r
\n" ); document.write( "\n" ); document.write( "12r+11r-5=0
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Algebra.Com's Answer #145294 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
12r+11r-5=0
\n" ); document.write( "23r=5
\n" ); document.write( "r=5/23 ans.
\n" ); document.write( "Proof:
\n" ); document.write( "12*5/23+11*5/23-5=0
\n" ); document.write( "60/23+55/23=5
\n" ); document.write( "115/23=5
\n" ); document.write( "5=5
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