document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=574173>Question 574173</A>: <I><SPAN STYLE=\"word-break: break-all;\"> if you have spend $350 on equopement to clean offices. and for every office you spend $4.00 on supplies.. how many offices must I clean to come even if i charge $25 per office.  I know i need a linear equation but i'm having problems creaing one.  this is what i wrote 25x-4y=350. what am i doing wrong. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #368993 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=368993\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> if you have spend $350 on equipment to clean offices. and for every office you spend $4.00 on supplies.. how many offices must I clean to come even if i charge $25 per office.<BR>\n" );
document.write( "----<BR>\n" );
document.write( "Cost = 350 + 4x<BR>\n" );
document.write( "Revenue = 25x<BR>\n" );
document.write( "---<BR>\n" );
document.write( "To come even Cost must equal Revenue:<BR>\n" );
document.write( "Solve:<BR>\n" );
document.write( "350 + 4x = 25x<BR>\n" );
document.write( "21x = 350<BR>\n" );
document.write( "x   = 16 2/3 (# of office to clean to break even)<BR>\n" );
document.write( "==============<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "===============  </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );