document.write( "Question 266423: (1/4)^x= 8^x-1 \n" ); document.write( "
Algebra.Com's Answer #195766 by Alan3354(69443)\"\" \"About 
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(1/4)^x= 8^x-1
\n" ); document.write( "x*log(1/4) = (x-1)*log(8)
\n" ); document.write( "x = (x-1)*log(8)/log(1/4)
\n" ); document.write( "x = (x-1)*(-3/2)
\n" ); document.write( "2x = 3 - 3x
\n" ); document.write( "x = 3/5
\n" ); document.write( "
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