document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=884222>Question 884222</A>: <I><SPAN STYLE=\"word-break: break-all;\">  In a farm there are chickens and cows. All in all there are 36 legs. How many chickens and cows are there? Please solve it through linear equation.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #534075 by </B><A HREF=/tutors/aboutme.mpl?userid=vleith><B>vleith(2983)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=vleith><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=534075\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=36+=+4x+%2B+2y ALIGN=MIDDLE  ALT=\"36+=+4x+%2B+2y\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=18-2x+=+y ALIGN=MIDDLE  ALT=\"18-2x+=+y\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "so graph that <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph+%28300%2C+200%2C+-5%2C+15%2C+-5%2C+25%2C+18-2x%29 ALIGN=MIDDLE  ALT=\"graph+%28300%2C+200%2C+-5%2C+15%2C+-5%2C+25%2C+18-2x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "So there are many answers. Anywhere on the line between y=18 and x = 9 that are integers values for x and y work\r<BR>\n" );
document.write( "\n" );
document.write( "x = 0, y = 18<BR>\n" );
document.write( "x = 1, y = 16<BR>\n" );
document.write( "x = 2, y = 14 etc etc<BR>\n" );
document.write( "all the way to x=9, y = 0  </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );