document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=237435>Question 237435</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a=p(L+rt)find r </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #174601 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=174601\">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=a=p%28L%2Brt%29 ALIGN=MIDDLE  ALT=\"a=p%28L%2Brt%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=a=pL%2Bprt ALIGN=MIDDLE  ALT=\"a=pL%2Bprt\"   DISABLED_style= \"max-width:90%; height:auto;\" > Distribute\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a-pL=prt ALIGN=MIDDLE  ALT=\"a-pL=prt\"   DISABLED_style= \"max-width:90%; height:auto;\" > Subtract pL from both sides.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28a-pL%29%2F%28pt%29=r ALIGN=MIDDLE  ALT=\"%28a-pL%29%2F%28pt%29=r\"   DISABLED_style= \"max-width:90%; height:auto;\" > Divide both sides by pt to isolate r.\r<BR>\n" );
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document.write( "So the solution is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r=%28a-pL%29%2F%28pt%29 ALIGN=MIDDLE  ALT=\"r=%28a-pL%29%2F%28pt%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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