document.write( "Question 462830: add please 5a/12x+7b/18x thank you very much\r
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Algebra.Com's Answer #317199 by algebrahouse.com(1659)\"\" \"About 
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5a/12x + 7b/18x
\n" ); document.write( "15a/36x + 14b/36x {got common denominator, 36x}\r
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\n" ); document.write( "\n" ); document.write( "15a + 14b
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\n" ); document.write( "36x
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