document.write( "Question 266423: (1/4)^x= 8^x-1 \n" ); document.write( "
Algebra.Com's Answer #195766 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! (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( " |