document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=218329>Question 218329</A>: <I><SPAN STYLE=\"word-break: break-all;\"> how do you do this promblem .<BR>\n" );
document.write( " s= n\2(a+t), for N ?? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #164415 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=164415\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=s=%28n%2F2%29%28a%2Bt%29 ALIGN=MIDDLE  ALT=\"s=%28n%2F2%29%28a%2Bt%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Start with the given equation.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2s=n%28a%2Bt%29 ALIGN=MIDDLE  ALT=\"2s=n%28a%2Bt%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Multiply both sides by 2\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%282s%29%2F%28a%2Bt%29=n ALIGN=MIDDLE  ALT=\"%282s%29%2F%28a%2Bt%29=n\"   DISABLED_style= \"max-width:90%; height:auto;\" > Divide both sides by <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a%2Bt ALIGN=MIDDLE  ALT=\"a%2Bt\"   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=n=%282s%29%2F%28a%2Bt%29 ALIGN=MIDDLE  ALT=\"n=%282s%29%2F%28a%2Bt%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Rearrange the equation.\r<BR>\n" );
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document.write( "Answer:\r<BR>\n" );
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document.write( "So <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=n=%282s%29%2F%28a%2Bt%29 ALIGN=MIDDLE  ALT=\"n=%282s%29%2F%28a%2Bt%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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