document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=23262>Question 23262</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I have a question for you regarding the substitution method.\r<BR>\n" );
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document.write( "Solve the system with the substitution method.<BR>\n" );
document.write( "x=4y-3<BR>\n" );
document.write( "-3x-y=0\r<BR>\n" );
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document.write( "Thank you for your assistance! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #11999 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=11999\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1st: x=4y-3<BR>\n" );
document.write( "2nd: 3x+y = 0<BR>\n" );
document.write( "Substitute 1st into 2nd to get:<BR>\n" );
document.write( " 3(4y-3)+y =0<BR>\n" );
document.write( " 12y-9+y=0<BR>\n" );
document.write( "   13y = 9<BR>\n" );
document.write( "     y = 9/13<BR>\n" );
document.write( "Substitute into 1st to get:<BR>\n" );
document.write( "   x = 4(9/13)-3<BR>\n" );
document.write( "   x = 36/13 - 39/13<BR>\n" );
document.write( "   x = -3/13\r<BR>\n" );
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document.write( "So, solution is x=-3/13; y= 9/13\r<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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