document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=271404>Question 271404</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 2X + 4Y = 8<BR>\n" );
document.write( "3X + 6Y = 12\r<BR>\n" );
document.write( "\n" );
document.write( "I need to know how to solve linear system by graphing </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #198722 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=198722\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 2X+4Y=8<BR>\n" );
document.write( "4Y=-2X+8<BR>\n" );
document.write( "Y=-2X/4+8/4<BR>\n" );
document.write( "Y=-X/2+2 (red line)<BR>\n" );
document.write( "3X+6Y=12<BR>\n" );
document.write( "6Y=-3X+12<BR>\n" );
document.write( "Y=-3X/6+12/6<BR>\n" );
document.write( "Y=-X/2+2 (GREEN LINE)<BR>\n" );
document.write( "THESE 2 LINES ARE IDENTICAL THUS THERE IS NO UNIQUE SOLUTION BUT AN UNLIMITED NUMBER OF POSSIBLE SOLUTIONS FOR X & Y.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+-x%2F2+%2B2+%2C+-x%2F2+%2B2%29+ ALIGN=MIDDLE  ALT=\"+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+-x%2F2+%2B2+%2C+-x%2F2+%2B2%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions -x/2 +2 and -x/2 +2).  </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );