document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1023345>Question 1023345</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Determine the number of solutions to the given system without graphing.<BR>\n" );
document.write( "y=4x+5<BR>\n" );
document.write( "20x-5y=4 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #638847 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=638847\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> From eq. 1,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4x-y=-5 ALIGN=MIDDLE  ALT=\"4x-y=-5\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=20x-5y=-25 ALIGN=MIDDLE  ALT=\"20x-5y=-25\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Compare to eq. 2,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=20x-5y=4 ALIGN=MIDDLE  ALT=\"20x-5y=4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Which leads to <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-25=4 ALIGN=MIDDLE  ALT=\"-25=4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "So there is no solution. <BR>\n" );
document.write( "The two lines are parallel.<BR>\n" );
document.write( " </SPAN>\n" );
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