document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=320813>Question 320813</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me solve this equation: find the inverse of f(x)= 3+log2 (x-5) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #229725 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=229725\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> find the inverse of f(x)= 3+log2 (x-5)<BR>\n" );
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document.write( "1st: interchange x and y to get:<BR>\n" );
document.write( "x = 3 + log2(y-5)<BR>\n" );
document.write( "---<BR>\n" );
document.write( "2nd: Solve for \"y':<BR>\n" );
document.write( "log2(y-5) = x-3<BR>\n" );
document.write( "---<BR>\n" );
document.write( "y-5 = 2^(x-3)<BR>\n" );
document.write( "---<BR>\n" );
document.write( "y = 2^(x-3) + 5<BR>\n" );
document.write( "======================<BR>\n" );
document.write( "cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );