document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=163088>Question 163088</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve the following system of equations.\r<BR>\n" );
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document.write( "x+4y=5 (1)<BR>\n" );
document.write( "x=6-4y (2)\r<BR>\n" );
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document.write( "What is the solution of the system? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #120190 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=120190\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x+4y=5 <BR>\n" );
document.write( "x=6-4y <BR>\n" );
document.write( "x+4y=6 <BR>\n" );
document.write( "x+4y=5 now subtract. <BR>\n" );
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document.write( "0x+0x=1 No solution for x or y.<BR>\n" );
document.write( "When plotted these two lines are parallel.<BR>\n" );
document.write( "4y=-x+5 or y=-x/4+5/4 (red line) <BR>\n" );
document.write( "4y=-x+6 or y=-x/4+6/4 or y=-x/4+3/2 (green line)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+300%2C+200%2C+-5%2C+5%2C+-3%2C+3%2C+-x%2F4+%2B5%2F4%2C+-x%2F4+%2B3%2F2%29+ ALIGN=MIDDLE  ALT=\"+graph%28+300%2C+200%2C+-5%2C+5%2C+-3%2C+3%2C+-x%2F4+%2B5%2F4%2C+-x%2F4+%2B3%2F2%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > (graph 300x200 pixels, x from -5 to 5, y from -3 to 3, of TWO functions -x/4 +5/4 and -x/4 +3/2). \r<BR>\n" );
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