document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=70306>Question 70306</A>: <I><SPAN STYLE=\"word-break: break-all;\"> H=RB/R+B   SOLVE FOR r\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #50148 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley75><B>checkley75(3666)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley75><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=50148\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> H=RB/(R+B) I ASSUME THE DENOMINATOR IS (R=B). CROSS MULTIPLYING WE GET<BR>\n" );
document.write( "H(R+B)=RB<BR>\n" );
document.write( "HR+HB=RB<BR>\n" );
document.write( "HR-RB=HB<BR>\n" );
document.write( "R(H-B)=HB<BR>\n" );
document.write( "R=HB/(H-B)<BR>\n" );
document.write( "---------------------------------------------------<BR>\n" );
document.write( "OTHERWISE THE FORMULA HAS NO R<BR>\n" );
document.write( "THUS H=RB/R+B<BR>\n" );
document.write( "H=B+B<BR>\n" );
document.write( "H=2B </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );