document.write( "Question 749469: i need help with solving logs \r
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document.write( "solve the equation
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document.write( "6^(x-1)-3=9\r
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document.write( "thanks \n" );
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Algebra.Com's Answer #456013 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! solve the equation \n" ); document.write( "6^(x-1)-3=9 \n" ); document.write( "--------------- \n" ); document.write( "6^(x-1) = 12 \n" ); document.write( "(x-1)*log(6) = log(12) \n" ); document.write( "x-1 = log(12)/log(6) \n" ); document.write( "x = 1 + log(12)/log(6) \n" ); document.write( "You can stop here, or \n" ); document.write( "---------------- \n" ); document.write( "x = (log(6) + log(12))/log(6) \n" ); document.write( "x = log(72)/log(6) \n" ); document.write( "or, \n" ); document.write( " \n" ); document.write( "-------- \n" ); document.write( "x =~ 2.387 \n" ); document.write( " \n" ); document.write( " |