document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=179272>Question 179272</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve by substitution or elimination method:<BR>\n" );
document.write( "-2x+6y=19<BR>\n" );
document.write( "10x-30y=-15 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #134241 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=134241\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-2x%2B6y=19 ALIGN=MIDDLE  ALT=\"-2x%2B6y=19\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "2.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=10x-30y=-15 ALIGN=MIDDLE  ALT=\"10x-30y=-15\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Multiply eq. 1 by 5 and add to eq. 2,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5%28-2x%2B6y%29%2B10x-30y=5%2819%29-15 ALIGN=MIDDLE  ALT=\"5%28-2x%2B6y%29%2B10x-30y=5%2819%29-15\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-10x%2B30y%2B10x-30y=95-15 ALIGN=MIDDLE  ALT=\"-10x%2B30y%2B10x-30y=95-15\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0=80 ALIGN=MIDDLE  ALT=\"0=80\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Your equations lead to an untrue statement.<BR>\n" );
document.write( "There is no solution. <BR>\n" );
document.write( "These are a pair of parallel lines. <BR>\n" );
document.write( "Since they never meet, there is not solution. \r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+300%2C+300%2C+-5%2C+5%2C+-10%2C+10%2C+%2819%2B2x%29%2F6%2C+%2815%2B10x%29%2F30%29+ ALIGN=MIDDLE  ALT=\"+graph%28+300%2C+300%2C+-5%2C+5%2C+-10%2C+10%2C+%2819%2B2x%29%2F6%2C+%2815%2B10x%29%2F30%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );