document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1082337>Question 1082337</A>: <I><SPAN STYLE=\"word-break: break-all;\"> solve the logarithmic equation as shown: 9^(-r)= 9^(1-2r) <BR>\n" );
document.write( "I got r=1, is it correct? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #696388 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20850)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><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=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=696388\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "it is correct!\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=9%5E%28-r%29=+9%5E%281-2r%29+ ALIGN=MIDDLE  ALT=\"9%5E%28-r%29=+9%5E%281-2r%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >...........if base same, exponents same too\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-r=+1-2r+ ALIGN=MIDDLE  ALT=\"-r=+1-2r+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-r%2B2r=+1+ ALIGN=MIDDLE  ALT=\"-r%2B2r=+1+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r=+1+ ALIGN=MIDDLE  ALT=\"r=+1+\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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