document.write( "Question 119199: I am trying to simplify the expression, I have the right number but still very confused how I got the answer. Could you give me the steps to do this? Thanks so much.. \"1%2F2%283a%2B1%29-1%2F3%28a-5%29\" The answer is 7/6a+13/6 \n" ); document.write( "
Algebra.Com's Answer #87300 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
1/[2(3a+1)] - 1/[3(a-5)]
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\n" ); document.write( "Least common denominator: 6(a-5)(3a+1)\r
\n" ); document.write( "\n" ); document.write( "Rewrite each fraction with the lcm as its denominator:\r
\n" ); document.write( "\n" ); document.write( "[3(a-5)]/lcm - [2(3a+1)]/lcm\r
\n" ); document.write( "\n" ); document.write( "Combine the fractions:\r
\n" ); document.write( "\n" ); document.write( "= [3a-15-6a-2]/lcm\r
\n" ); document.write( "\n" ); document.write( "= [-3a-17]/[6(a-5)(3a+1)]\r
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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