document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=672047>Question 672047</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Workout Plus offers a membership for $30 each month plus a $100 start up fee. Fit works offers a membership for $50 each month plus a $20 start up fee. After how many months will memberships to both gyms cost the same amount?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #417785 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=417785\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Workout Plus offers a membership for $30 each month plus a $100 start up fee. Fit works offers a membership for $50 each month plus a $20 start up fee. After how many months will memberships to both gyms cost the same amount? <BR>\n" );
document.write( "---------------------------<BR>\n" );
document.write( "W(x) = 100 + 30x<BR>\n" );
document.write( "F(x) = 20 + 50x<BR>\n" );
document.write( "-------<BR>\n" );
document.write( "Equal Cost:<BR>\n" );
document.write( "Solve:<BR>\n" );
document.write( "100+30x = 20+50x<BR>\n" );
document.write( "20x = 80<BR>\n" );
document.write( "x = 4 months (equal at 4 months)<BR>\n" );
document.write( "================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );