document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=28808>Question 28808</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find the sum 3m-4n-7,and 7n+2<BR>\n" );
document.write( "find the sum -7xy+15xy+(-11xy)+(-xy)+2xy </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #15713 by </B><A HREF=/tutors/aboutme.mpl?userid=sdmmadam@yahoo.com><B>sdmmadam@yahoo.com(530)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=sdmmadam@yahoo.com><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=15713\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> find the sum 3m-4n-7,and 7n+2<BR>\n" );
document.write( "Sum of 3m-4n-7,and 7n+2<BR>\n" );
document.write( "=(3m-4n-7)+[(0)m+7n+2]<BR>\n" );
document.write( "=[3m+(0)m]+[(-4n)+7n]+[(-7)+2] (grouping like terms which is nothing but applying additive commutativity and associativity)<BR>\n" );
document.write( "=3m+3n-5\r<BR>\n" );
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document.write( "find the sum -7xy+15xy+(-11xy)+(-xy)+2xy<BR>\n" );
document.write( "The sum -7xy+15xy+(-11xy)+(-xy)+2xy<BR>\n" );
document.write( "=[(-7)+15+(-11)+(-1)+2](xy)<BR>\n" );
document.write( "=[-7+15-11-1+2](xy)<BR>\n" );
document.write( "=[(-7-11-1)+(15+2)](xy)<BR>\n" );
document.write( "=(-19+17)(xy)<BR>\n" );
document.write( "=-2xy<BR>\n" );
document.write( "Note: Since every term is (xy) term you may add orally! </SPAN>\n" );
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