document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=425176>Question 425176</A>: <I><SPAN STYLE=\"word-break: break-all;\"> using substitution how do i figure out this problem?<BR>\n" );
document.write( "2x+y=-15<BR>\n" );
document.write( "y-5x=6 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #296154 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=296154\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 2x+y=-15<BR>\n" );
document.write( "y-5x=6<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "Solve each for \"y\":<BR>\n" );
document.write( "y = -2x-15<BR>\n" );
document.write( "y = 5x+6<BR>\n" );
document.write( "----<BR>\n" );
document.write( "Substitute and solve for \"x\":<BR>\n" );
document.write( "-2x-15 = 5x+6<BR>\n" );
document.write( "7x = -21<BR>\n" );
document.write( "x = -3<BR>\n" );
document.write( "--------<BR>\n" );
document.write( "Solve for \"y\":<BR>\n" );
document.write( "y = 5x+6<BR>\n" );
document.write( "y = 5*-3+6<BR>\n" );
document.write( "y = -9<BR>\n" );
document.write( "---------<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );