document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=125577>Question 125577</A>: <I><SPAN STYLE=\"word-break: break-all;\"> substitution\r<BR>\n" );
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document.write( "x+2y=13<BR>\n" );
document.write( "3x-5y=6 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #91998 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley71><B>checkley71(8403)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley71><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=91998\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> X+2Y=13 OR X=13-2Y<BR>\n" );
document.write( "3(13-2Y)-5Y=6<BR>\n" );
document.write( "39-6Y-5Y=6<BR>\n" );
document.write( "-11Y=6-39<BR>\n" );
document.write( "-11Y=-33<BR>\n" );
document.write( "Y=-33/-11<BR>\n" );
document.write( "Y=3 ANSWER.<BR>\n" );
document.write( "X=13-2*3<BR>\n" );
document.write( "X=13-6<BR>\n" );
document.write( "X=77 ANSWER.<BR>\n" );
document.write( "PROOF<BR>\n" );
document.write( "7+2*3=13<BR>\n" );
document.write( "7+6=13<BR>\n" );
document.write( "13=13 </SPAN>\n" );
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