document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1048839>Question 1048839</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hi guys just want to ask on how to get x and y in this equation. 40x+35y=20,000 and 70x+90y=40,000.\r<BR>\n" );
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document.write( "Hope you could help! I just want to know how to solve it thank you! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #664401 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20850)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><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/cgi-bin/show-face.mpl?user=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=664401\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=40x%2B35y=20000 ALIGN=MIDDLE  ALT=\"40x%2B35y=20000\"   DISABLED_style= \"max-width:90%; height:auto;\" >....eq.1 \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=70x%2B90y=40000 ALIGN=MIDDLE  ALT=\"70x%2B90y=40000\"   DISABLED_style= \"max-width:90%; height:auto;\" >.....eq.2<BR>\n" );
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document.write( "start with<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=40x%2B35y=20000 ALIGN=MIDDLE  ALT=\"40x%2B35y=20000\"   DISABLED_style= \"max-width:90%; height:auto;\" >....eq.1 ....solve for <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x ALIGN=MIDDLE  ALT=\"x\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=40x=20000-35y ALIGN=MIDDLE  ALT=\"40x=20000-35y\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=20000%2F40-35y%2F40 ALIGN=MIDDLE  ALT=\"x=20000%2F40-35y%2F40\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=500-%2835%2F40%29y ALIGN=MIDDLE  ALT=\"x=500-%2835%2F40%29y\"   DISABLED_style= \"max-width:90%; height:auto;\" >........substitute in eq.2\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=70%28500-%2835%2F40%29y%29%2B90y=40000 ALIGN=MIDDLE  ALT=\"70%28500-%2835%2F40%29y%29%2B90y=40000\"   DISABLED_style= \"max-width:90%; height:auto;\" >......solve for <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y ALIGN=MIDDLE  ALT=\"y\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=35000-%28%2835%2A70%29%2F40%29y%2B90y=40000 ALIGN=MIDDLE  ALT=\"35000-%28%2835%2A70%29%2F40%29y%2B90y=40000\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=35000-%28%287%2A70%29%2F8%29y%2B90y=40000 ALIGN=MIDDLE  ALT=\"35000-%28%287%2A70%29%2F8%29y%2B90y=40000\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=35000-%28490%2F8%29y%2B90y=40000 ALIGN=MIDDLE  ALT=\"35000-%28490%2F8%29y%2B90y=40000\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=90y-%28490%2F8%29y=40000-35000 ALIGN=MIDDLE  ALT=\"90y-%28490%2F8%29y=40000-35000\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28720%2F8%29y-%28490%2F8%29y=5000 ALIGN=MIDDLE  ALT=\"%28720%2F8%29y-%28490%2F8%29y=5000\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28230%2F8%29y=5000 ALIGN=MIDDLE  ALT=\"%28230%2F8%29y=5000\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=5000%2F%28230%2F8%29 ALIGN=MIDDLE  ALT=\"y=5000%2F%28230%2F8%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=40000%2F230 ALIGN=MIDDLE  ALT=\"y=40000%2F230\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28y=4000%2F23%29 ALIGN=MIDDLE  ALT=\"highlight%28y=4000%2F23%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "now find <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x ALIGN=MIDDLE  ALT=\"x\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=500-%2835%2F40%29%284000%2F23%29 ALIGN=MIDDLE  ALT=\"x=500-%2835%2F40%29%284000%2F23%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=500-%2835%2A4000%29%2F%2840%2A23%29 ALIGN=MIDDLE  ALT=\"x=500-%2835%2A4000%29%2F%2840%2A23%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=500-%2835%2A100%29%2F23 ALIGN=MIDDLE  ALT=\"x=500-%2835%2A100%29%2F23\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=%28500%2A23%29%2F23-3500%2F23 ALIGN=MIDDLE  ALT=\"x=%28500%2A23%29%2F23-3500%2F23\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=11500%2F23-3500%2F23 ALIGN=MIDDLE  ALT=\"x=11500%2F23-3500%2F23\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=%2811500-3500%29%2F23 ALIGN=MIDDLE  ALT=\"x=%2811500-3500%29%2F23\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28x=8000%2F23%29 ALIGN=MIDDLE  ALT=\"highlight%28x=8000%2F23%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "so, exact solutions are: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+8000%2F23 ALIGN=MIDDLE  ALT=\"x+=+8000%2F23\"   DISABLED_style= \"max-width:90%; height:auto;\" >, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+4000%2F23 ALIGN=MIDDLE  ALT=\"y+=+4000%2F23\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );