document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=142812>Question 142812</A>: <I><SPAN STYLE=\"word-break: break-all;\"> -	Determine how many solutions exist<BR>\n" );
document.write( "-	Use either elimination or substitution to find the solutions (if any)<BR>\n" );
document.write( "-	Graph the two lines, labeling the x-intercepts, y-intercepts, and points<BR>\n" );
document.write( "        of intersection  \r<BR>\n" );
document.write( "\n" );
document.write( "y = 2x + 3  and  y = -x – 4<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 #106224 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=106224\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> y = 2x + 3  <BR>\n" );
document.write( "y = -x – 4 NOW SUBTRACT.<BR>\n" );
document.write( "----------------------------<BR>\n" );
document.write( "0=3X+7<BR>\n" );
document.write( "3X=-7<BR>\n" );
document.write( "X=-7/3 ANSWER.<BR>\n" );
document.write( "Y=-(-7/3)-4<BR>\n" );
document.write( "Y=7/3-4<BR>\n" );
document.write( "Y=(7-12)/3<BR>\n" );
document.write( "Y=-5/3 ANSWER.<BR>\n" );
document.write( "PROOF:<BR>\n" );
document.write( "-5/3=2*-7/3+3<BR>\n" );
document.write( "-5/3=-14/3+3<BR>\n" );
document.write( "-5/3=(-14+9)/3<BR>\n" );
document.write( "-5/3=-5/3<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );