document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=454217>Question 454217</A>: <I><SPAN STYLE=\"word-break: break-all;\"> {{ 16^(2r)= 64^(-r+1)}}\r<BR>\n" );
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document.write( "please help!<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 #311933 by </B><A HREF=/tutors/aboutme.mpl?userid=robertb><B>robertb(5830)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=robertb><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=robertb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=311933\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%282%5E4%29%5E%282r%29+=+%282%5E6%29%5E%28-r%2B1%29 ALIGN=MIDDLE  ALT=\"%282%5E4%29%5E%282r%29+=+%282%5E6%29%5E%28-r%2B1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<==> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%5E%288r%29+=+2%5E%28-6r+%2B+6%29 ALIGN=MIDDLE  ALT=\"2%5E%288r%29+=+2%5E%28-6r+%2B+6%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "==> 8r = -6r + 6\r<BR>\n" );
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document.write( "==> 14r = 6\r<BR>\n" );
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document.write( "or r = 6/14 = 3/7. </SPAN>\n" );
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