document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=317305>Question 317305</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the values of  and  that solve the following system of equations: \r<BR>\n" );
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document.write( " 3x-4y=20\r<BR>\n" );
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document.write( " -8x-5y=25 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #227211 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=227211\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 3x-4y=20 multiply by 8<BR>\n" );
document.write( "-8x-5y=25 multiply by 3 & add.<BR>\n" );
document.write( "24x-32y=160<BR>\n" );
document.write( "-24x-15y=75<BR>\n" );
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document.write( "-47y=235<BR>\n" );
document.write( "y=235/-47<BR>\n" );
document.write( "y=-5 ans.<BR>\n" );
document.write( "3x-4*-5=20<BR>\n" );
document.write( "3x+20=20<BR>\n" );
document.write( "3x=20-20<BR>\n" );
document.write( "3x=0<BR>\n" );
document.write( "x=0<BR>\n" );
document.write( "Proof:<BR>\n" );
document.write( "-8*0-32*-5=160<BR>\n" );
document.write( "0+160=160<BR>\n" );
document.write( "160=160<BR>\n" );
document.write( " </SPAN>\n" );
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