document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=91569>Question 91569</A>: <I><SPAN STYLE=\"word-break: break-all;\"> solve each of the following systems by substitution:\r<BR>\n" );
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document.write( "4x-12y=5<BR>\n" );
document.write( "-x+3y=-1 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #66506 by </B><A HREF=/tutors/aboutme.mpl?userid=Earlsdon><B>Earlsdon(6294)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Earlsdon><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=66506\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Solve by substition:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4x-12y+=+5 ALIGN=MIDDLE  ALT=\"4x-12y+=+5\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-x%2B3y+=+-1 ALIGN=MIDDLE  ALT=\"-x%2B3y+=+-1\"   DISABLED_style= \"max-width:90%; height:auto;\" > Rewrite this as:<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+3y%2B1 ALIGN=MIDDLE  ALT=\"x+=+3y%2B1\"   DISABLED_style= \"max-width:90%; height:auto;\" > and substitute into the first equation, then solve for y.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4%283y%2B1%29-+12y+=+5 ALIGN=MIDDLE  ALT=\"4%283y%2B1%29-+12y+=+5\"   DISABLED_style= \"max-width:90%; height:auto;\" > Apply the distributive property.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=12y%2B4-12y+=+5 ALIGN=MIDDLE  ALT=\"12y%2B4-12y+=+5\"   DISABLED_style= \"max-width:90%; height:auto;\" > Subtract 4 from both sides.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=12y-12y+=+1 ALIGN=MIDDLE  ALT=\"12y-12y+=+1\"   DISABLED_style= \"max-width:90%; height:auto;\" > Combine like-terms.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0+=+1 ALIGN=MIDDLE  ALT=\"0+=+1\"   DISABLED_style= \"max-width:90%; height:auto;\" > Inconsistent!<BR>\n" );
document.write( "This system has no solution, it is an inconsistent system.<BR>\n" );
document.write( "The graphs of the lines represented by these two equations are parallel, they have no points in common.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28600%2C400%2C-5%2C5%2C-5%2C5%2C%281%2F3%29x%2B5%2F12%2C%281%2F3%29x-1%2F3%29 ALIGN=MIDDLE  ALT=\"graph%28600%2C400%2C-5%2C5%2C-5%2C5%2C%281%2F3%29x%2B5%2F12%2C%281%2F3%29x-1%2F3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( " </SPAN>\n" );
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