document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=5000>Question 5000</A>: <I><SPAN STYLE=\"word-break: break-all;\"> solve using the addition method.\r<BR>\n" );
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document.write( "x-y=6<BR>\n" );
document.write( "3x+y=-2\r<BR>\n" );
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document.write( "#2\r<BR>\n" );
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document.write( "3x-4y=7<BR>\n" );
document.write( "x+4y=5\r<BR>\n" );
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document.write( "#3\r<BR>\n" );
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document.write( "4x+5y=5<BR>\n" );
document.write( "6x+7y=7\r<BR>\n" );
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document.write( "#4\r<BR>\n" );
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document.write( "2x+3y=13<BR>\n" );
document.write( "3x-5y=10\r<BR>\n" );
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document.write( "#5\r<BR>\n" );
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document.write( "x+y=4<BR>\n" );
document.write( "2x+3y=7\r<BR>\n" );
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document.write( "#6\r<BR>\n" );
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document.write( "8x-10y=2<BR>\n" );
document.write( "7x-5y=13 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #2536 by </B><A HREF=/tutors/aboutme.mpl?userid=NinangS><B>NinangS(5)</B></A><img src=\"/images/stars/iconNewId_16x16.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=NinangS><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=2536\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> to add you need to eliminate one of your variables<BR>\n" );
document.write( "1)<BR>\n" );
document.write( " x-y=6<BR>\n" );
document.write( " +3x+y=-2<BR>\n" );
document.write( "___________<BR>\n" );
document.write( "   4x=4 divide bothe sides by 4<BR>\n" );
document.write( "x=1\r<BR>\n" );
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document.write( "3(1)+y=-2<BR>\n" );
document.write( "3+y=-2 subtract 3 from both sides<BR>\n" );
document.write( "y=-5\r<BR>\n" );
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document.write( "2)<BR>\n" );
document.write( " 3x-4y=7<BR>\n" );
document.write( "  + x+4y=5<BR>\n" );
document.write( "___________<BR>\n" );
document.write( "    4x=12<BR>\n" );
document.write( "x=3         <BR>\n" );
document.write( "3+4y=5   <BR>\n" );
document.write( "4y=2<BR>\n" );
document.write( "y=.5\r<BR>\n" );
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document.write( "3)<BR>\n" );
document.write( "4x+5y=5 = [3]4x+5y=5 = 12x+15y=15<BR>\n" );
document.write( "+ 6x+7y=7 = [-2]6x+7y=7 =-12x-14y=-14<BR>\n" );
document.write( "______________________________________<BR>\n" );
document.write( "                         y=1<BR>\n" );
document.write( "4x+5(1)=5 <BR>\n" );
document.write( "4x=0<BR>\n" );
document.write( "x=0\r<BR>\n" );
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document.write( "4)<BR>\n" );
document.write( "2x+3y=13 = [5]2x+3y=13 = 10x+15y=65<BR>\n" );
document.write( "+3x-5y=10 =[3]3x-5y=10 = 9x-15y=30<BR>\n" );
document.write( "_____________________________________<BR>\n" );
document.write( "                          x=95<BR>\n" );
document.write( "3(95)-5y=10 = 285-5y=10<BR>\n" );
document.write( "            -5y=-275<BR>\n" );
document.write( "              y=55\r<BR>\n" );
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document.write( "5)<BR>\n" );
document.write( "  x+y=4 = [-2]x+y=4 = -2x-2y=-8<BR>\n" );
document.write( "+2x+3y=7 = 2x+3y=7 = + 2x+3y=7<BR>\n" );
document.write( "_______________________________<BR>\n" );
document.write( "                       y=-1<BR>\n" );
document.write( "x+(-1)=4<BR>\n" );
document.write( "x=5\r<BR>\n" );
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document.write( "6)<BR>\n" );
document.write( " 8x-10y=2 =                   8x-10y=2<BR>\n" );
document.write( "+7x-5y=13 = [-2]7x-5y=13 = + -14x+10y=-26<BR>\n" );
document.write( "________________________________________<BR>\n" );
document.write( "                  -6x=-24<BR>\n" );
document.write( "                x=4<BR>\n" );
document.write( "32-10y=2<BR>\n" );
document.write( "-10y=-30<BR>\n" );
document.write( "y=3         </SPAN>\n" );
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