document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=213267>Question 213267</A>: <I><SPAN STYLE=\"word-break: break-all;\"> solve and check system of equations<BR>\n" );
document.write( "5) r+s=-6             <BR>\n" );
document.write( "   r-s=-10\r<BR>\n" );
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document.write( "10) x+2y=8<BR>\n" );
document.write( "    x-2y=4   \r<BR>\n" );
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document.write( "7)c-2d=14              <BR>\n" );
document.write( "  c+3d=9\r<BR>\n" );
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document.write( "11)8a+5b=9             <BR>\n" );
document.write( "   2a-5b=-4 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #161100 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=161100\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 5) r+s=-6             <BR>\n" );
document.write( "   r-s=-10 add<BR>\n" );
document.write( "-----------------------<BR>\n" );
document.write( "2r=-16<BR>\n" );
document.write( "r=-16/2<BR>\n" );
document.write( "r=-8 ans.<BR>\n" );
document.write( "-8+s=-6<BR>\n" );
document.write( "s=-6+8<BR>\n" );
document.write( "s=2 ans.\r<BR>\n" );
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document.write( "10) x+2y=8<BR>\n" );
document.write( "    x-2y=4 add<BR>\n" );
document.write( "------------------------<BR>\n" );
document.write( "2x=12<BR>\n" );
document.write( "x=12/2<BR>\n" );
document.write( "x=6 ans.<BR>\n" );
document.write( "6+2y=8<BR>\n" );
document.write( "2y=8-6<BR>\n" );
document.write( "2y=2<BR>\n" );
document.write( "y=2/2<BR>\n" );
document.write( "y=1 ans.  \r<BR>\n" );
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document.write( "7)c-2d=14              <BR>\n" );
document.write( "-(c+3d=9) subtract<BR>\n" );
document.write( "---------------------------<BR>\n" );
document.write( "-5c=5<BR>\n" );
document.write( "c=5/-5<BR>\n" );
document.write( "c=-1 ans.<BR>\n" );
document.write( "-5+2d=14<BR>\n" );
document.write( "2d=14+5<BR>\n" );
document.write( "2d=19<BR>\n" );
document.write( "d=19/2<BR>\n" );
document.write( "d=9.5 ans.\r<BR>\n" );
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document.write( "11)8a+5b=9             <BR>\n" );
document.write( "   2a-5b=-4 add.<BR>\n" );
document.write( "--------------------<BR>\n" );
document.write( "10a=5<BR>\n" );
document.write( "a=5/10<BR>\n" );
document.write( "a=1/2 ans.<BR>\n" );
document.write( "8*1/2+5b=9<BR>\n" );
document.write( "4+5b=9<BR>\n" );
document.write( "5b=9-4<BR>\n" );
document.write( "5b=5<BR>\n" );
document.write( "b=1 ans. </SPAN>\n" );
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