document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=648860>Question 648860</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve for r. R(s + r) = sr </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #406822 by </B><A HREF=/tutors/aboutme.mpl?userid=swincher4391><B>swincher4391(1107)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=swincher4391><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/cgi-bin/show-face.mpl?user=swincher4391><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=406822\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> R(s+r) = sr\r<BR>\n" );
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document.write( "Rs + Rr = sr\r<BR>\n" );
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document.write( "Rr-sr= -Rs\r<BR>\n" );
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document.write( "r(R-s) = -Rs\r<BR>\n" );
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document.write( "r = -Rs/(R-s) </SPAN>\n" );
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