document.write( "Question 640573: What is the answer to
\n" ); document.write( "7-9r+2r-3 ?
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Algebra.Com's Answer #403311 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
7-9r+2r-3\r
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\n" ); document.write( "\n" ); document.write( "(-9r+2r)+(7-3)\r
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\n" ); document.write( "\n" ); document.write( "-7r+4
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