document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=881970>Question 881970</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I can't solve this problem. Please help me. <BR>\n" );
document.write( "(3^x)(9^x-1) = 27^1-x\r<BR>\n" );
document.write( "\n" );
document.write( "My solution: <BR>\n" );
document.write( "27^2x-1 = 27^1-x<BR>\n" );
document.write( "I don't know what to do next. Thank You. <BR>\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 #532643 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=532643\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (3^x)(9^x-1) = 27^1-x <BR>\n" );
document.write( "(3^x)(3^2(x-1) = 3^3(1-x) <BR>\n" );
document.write( "(3^x)(3^(2x-2) = 3^(3-3x) <BR>\n" );
document.write( "3^(3x-2) = 3^(3-3x)<BR>\n" );
document.write( "3x-2=3-3x<BR>\n" );
document.write( "6x=5<BR>\n" );
document.write( "x=5/6<BR>\n" );
document.write( "Check:<BR>\n" );
document.write( "3^(5/6)*9^(-1/6)=27^1/6<BR>\n" );
document.write( "(3^(5/6))/9^(1/6)=3^(3/6)<BR>\n" );
document.write( "(3^(5/6))/3^(2/6)=3^(3/6)<BR>\n" );
document.write( "3^(3/6)=3^(3/6)<BR>\n" );
document.write( "check ok </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );