document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=521455>Question 521455</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 5x+y= 20<BR>\n" );
document.write( "5x+5y= 15 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #346490 by </B><A HREF=/tutors/aboutme.mpl?userid=umnikmo><B>umnikmo(75)</B></A><img src=\"/images/stars/stars-08.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=umnikmo><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=346490\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 5x+y=20 (1)<BR>\n" );
document.write( "5x+5y=15 (2)\r<BR>\n" );
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document.write( "(2)-(1):<BR>\n" );
document.write( "4y=-5 => y=-5/4\r<BR>\n" );
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document.write( "from (1):\r<BR>\n" );
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document.write( "x=(20-y)/5 = (20+5/4)/5 = 17/4 = 4 1/4\r<BR>\n" );
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document.write( "Ans:<BR>\n" );
document.write( "X= 4 1/4<BR>\n" );
document.write( "Y= -(1 1/4) </SPAN>\n" );
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