document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=456599>Question 456599</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How do I substitute a problem like this?\r<BR>\n" );
document.write( "\n" );
document.write( "y = x + 3<BR>\n" );
document.write( "y = 2x + 12 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #313347 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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/cgi-bin/show-face.mpl?user=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=313347\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> y = x + 3<BR>\n" );
document.write( "y = 2x + 12\r<BR>\n" );
document.write( "\n" );
document.write( "SO <BR>\n" );
document.write( "x+3 = 2x+12<BR>\n" );
document.write( "2x-x=3-12<BR>\n" );
document.write( "x=-9<BR>\n" );
document.write( "plug value of x in 1\r<BR>\n" );
document.write( "\n" );
document.write( "y=x+3<BR>\n" );
document.write( "y=-9+3<BR>\n" );
document.write( "y=-6\r<BR>\n" );
document.write( "\n" );
document.write( "(-6,-9)is the ordered solution </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );