document.write( "Question 571466: From the sum of L-m+2n,3L-2m+n and 4L+5m-6n,subtract the sum of L+m+n and 2L+3m+4n \n" ); document.write( "
Algebra.Com's Answer #469663 by tommyt3rd(5050)\"\" \"About 
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(L-m+2n + 3L-2m+n + 4L+5m-6n)- ( L+m+n + 2L+3m+4n)=\r
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