document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=167817>Question 167817</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve each system by the addition method.<BR>\n" );
document.write( "x + y = 7<BR>\n" );
document.write( "X – y = 9\r<BR>\n" );
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document.write( "x – y = 12<BR>\n" );
document.write( "2x + y = 3\r<BR>\n" );
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document.write( "2x – y = -5<BR>\n" );
document.write( "3x + 2y = 3\r<BR>\n" );
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document.write( "3x + 4y = -5<BR>\n" );
document.write( "5x + 6y = -7 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #123722 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley77><B>checkley77(12844)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley77><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=123722\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x+y=7<BR>\n" );
document.write( "x–y=9 add<BR>\n" );
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document.write( "2x=16<BR>\n" );
document.write( "x=16/2<BR>\n" );
document.write( "x=8 ans.<BR>\n" );
document.write( "8+y=7<BR>\n" );
document.write( "y=7-8<BR>\n" );
document.write( "y=-1 ans.<BR>\n" );
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document.write( "x–y=12<BR>\n" );
document.write( "2x+y=3 add<BR>\n" );
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document.write( "3x=15<BR>\n" );
document.write( "x=15/3<BR>\n" );
document.write( "x=5 ans.<BR>\n" );
document.write( "5-y=12<BR>\n" );
document.write( "-y=12-5<BR>\n" );
document.write( "-y=7 <BR>\n" );
document.write( "y=-7 ans.<BR>\n" );
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document.write( "2x–y=-5 multiply this equation by 2 & add.<BR>\n" );
document.write( "3x+2y=3<BR>\n" );
document.write( "4x-2y=-10<BR>\n" );
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document.write( "7x=-7<BR>\n" );
document.write( "x=-7/7<BR>\n" );
document.write( "x=-1 ans.<BR>\n" );
document.write( "2*-1-y=-5<BR>\n" );
document.write( "-2-y=-5<BR>\n" );
document.write( "-y=-5+2<BR>\n" );
document.write( "-y=-3<BR>\n" );
document.write( "y=3 ans.<BR>\n" );
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document.write( "3x+4y=-5 multiply by 5<BR>\n" );
document.write( "5x+6y=-7 multiply by -3 & add.<BR>\n" );
document.write( "15x+20y=-25<BR>\n" );
document.write( "-15x-18y=21<BR>\n" );
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document.write( "2y=-4<BR>\n" );
document.write( "y=-4/2<BR>\n" );
document.write( "y=-2 ans.<BR>\n" );
document.write( "3x+4*-2=-5<BR>\n" );
document.write( "3x-8=-5<BR>\n" );
document.write( "3x=-5+8<BR>\n" );
document.write( "3x=3<BR>\n" );
document.write( "x=3/3<BR>\n" );
document.write( "x=1 ans.<BR>\n" );
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