document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=67815>Question 67815</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Given the formula P=-x/2 +75. Find the unit price<BR>\n" );
document.write( "if seven items are sold. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #48207 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley71><B>checkley71(8403)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley71><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=48207\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> X REPRESENTS THE NUMBER OF ITEMS SOLD<BR>\n" );
document.write( "THUS REPLACING X BY 7 IN THIS CASE WE GET<BR>\n" );
document.write( "P=-7/2+75 NOW WE DIVIDE -7 BY 2 AND GET -3.5<BR>\n" );
document.write( "P=-3.5+75 NOW WE SUBTRACT THE 3.5 FROM 75 AND WE GET<BR>\n" );
document.write( "P=71.5 WHICH IS THE PRICE WHEN 7 UNITS ARE SOLD.<BR>\n" );
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document.write( "DOES THIS HELP EXPLAIN THE METHOD USED TO SOLVE THIS PROBLEM?<BR>\n" );
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