document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=44180>Question 44180</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I need a solution and shown work for this problem. Help.\r<BR>\n" );
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document.write( "Solve each formula for the indicated variable. \r<BR>\n" );
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document.write( "I = E/R+r       solve for R<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #29126 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley71><B>checkley71(8403)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley71><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=29126\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I=E/R+r now combine E/R & r by multiplying r by R & adding these two terms all over R or I=(E+Rr)/R now cross multiple terms to get IR=E+Rr now subtract Rr from both sides of the equation thus IR-Rr=E now factor out R or R(I-r)=E now divide both sides of the equation by (I-r) or R=E/(I-r).<BR>\n" );
document.write( "hope this helps.<BR>\n" );
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