document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=953448>Question 953448</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Demand: p=840-12q Supply=7q^2+2q\r<BR>\n" );
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document.write( "Find the equilibrium price and quantity. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #582239 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20849)</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=582239\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> equilibrium: the price and quantity that correspond to the point where supply and demand intersect (where Demand= Supply)\r<BR>\n" );
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document.write( "Demand: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=p=840-12q ALIGN=MIDDLE  ALT=\"p=840-12q\"   DISABLED_style= \"max-width:90%; height:auto;\" > <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Supply=7q%5E2%2B2q ALIGN=MIDDLE  ALT=\"Supply=7q%5E2%2B2q\"   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=7q%5E2%2B2q=840-12q ALIGN=MIDDLE  ALT=\"7q%5E2%2B2q=840-12q\"   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=7q%5E2%2B2q-840%2B12q=0 ALIGN=MIDDLE  ALT=\"7q%5E2%2B2q-840%2B12q=0\"   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=7q%5E2%2B14q-840=0 ALIGN=MIDDLE  ALT=\"7q%5E2%2B14q-840=0\"   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=7q%5E2%2F7%2B14q%2F7-840%2F7=0 ALIGN=MIDDLE  ALT=\"7q%5E2%2F7%2B14q%2F7-840%2F7=0\"   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=q%5E2%2B2q-120=0 ALIGN=MIDDLE  ALT=\"q%5E2%2B2q-120=0\"   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=q%5E2%2B12q-10q-120=0 ALIGN=MIDDLE  ALT=\"q%5E2%2B12q-10q-120=0\"   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=%28q%5E2%2B12q%29-%2810q%2B120%29=0 ALIGN=MIDDLE  ALT=\"%28q%5E2%2B12q%29-%2810q%2B120%29=0\"   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=q%28q%2B12%29-10%28q%2B12%29=0 ALIGN=MIDDLE  ALT=\"q%28q%2B12%29-10%28q%2B12%29=0\"   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=%28q-10%29%28q%2B12%29+=+0 ALIGN=MIDDLE  ALT=\"%28q-10%29%28q%2B12%29+=+0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "solutions:\r<BR>\n" );
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document.write( "if <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28q-10%29+=+0 ALIGN=MIDDLE  ALT=\"%28q-10%29+=+0\"   DISABLED_style= \"max-width:90%; height:auto;\" >=><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=q=10 ALIGN=MIDDLE  ALT=\"q=10\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "if <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28q%2B12%29+=+0 ALIGN=MIDDLE  ALT=\"%28q%2B12%29+=+0\"   DISABLED_style= \"max-width:90%; height:auto;\" >=><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=q=-12 ALIGN=MIDDLE  ALT=\"q=-12\"   DISABLED_style= \"max-width:90%; height:auto;\" >...disregard this solution, the quantity cannot be negative\r<BR>\n" );
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document.write( "so, your solution is:<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=q=10 ALIGN=MIDDLE  ALT=\"q=10\"   DISABLED_style= \"max-width:90%; height:auto;\" >-----quantity\r<BR>\n" );
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document.write( "now find <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=p ALIGN=MIDDLE  ALT=\"p\"   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=p=840-12q ALIGN=MIDDLE  ALT=\"p=840-12q\"   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=p=840-12%2A10 ALIGN=MIDDLE  ALT=\"p=840-12%2A10\"   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=p=840-120 ALIGN=MIDDLE  ALT=\"p=840-120\"   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=p=720 ALIGN=MIDDLE  ALT=\"p=720\"   DISABLED_style= \"max-width:90%; height:auto;\" >--------price\r<BR>\n" );
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document.write( "intersection point is at (<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=q ALIGN=MIDDLE  ALT=\"q\"   DISABLED_style= \"max-width:90%; height:auto;\" >,<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=p ALIGN=MIDDLE  ALT=\"p\"   DISABLED_style= \"max-width:90%; height:auto;\" >)=(<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=10 ALIGN=MIDDLE  ALT=\"10\"   DISABLED_style= \"max-width:90%; height:auto;\" >,<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=720 ALIGN=MIDDLE  ALT=\"720\"   DISABLED_style= \"max-width:90%; height:auto;\" >)\r<BR>\n" );
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document.write( " </SPAN>\n" );
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