document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=220150>Question 220150</A>: <I><SPAN STYLE=\"word-break: break-all;\"> solve trhe following system of equations using substitution.\r<BR>\n" );
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document.write( "2x + 3y = -1<BR>\n" );
document.write( "5x - 2y = -12\r<BR>\n" );
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document.write( "(__,__)<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #165346 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=165346\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 2x + 3y = -1 multiply by 2.<BR>\n" );
document.write( "5x - 2y = -12 multiply by 3 & add.<BR>\n" );
document.write( "4x+6y=-2<BR>\n" );
document.write( "15x-6y=-36<BR>\n" );
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document.write( "19x=-38<BR>\n" );
document.write( "y=-38/19<BR>\n" );
document.write( "x=-38/19<BR>\n" );
document.write( "x=-2 ans.<BR>\n" );
document.write( "2*-2+3y=-1<BR>\n" );
document.write( "-4+3y=-1<BR>\n" );
document.write( "3y=-1+4<BR>\n" );
document.write( "3y=3<BR>\n" );
document.write( "y=1 ans.<BR>\n" );
document.write( "Proof:<BR>\n" );
document.write( "(5*-2)-(2*1)=-12<BR>\n" );
document.write( "-10-2=-12<BR>\n" );
document.write( "-12=-12<BR>\n" );
document.write( "(-2,1) </SPAN>\n" );
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