document.write( "Question 763182: Solve using logs 3^2n = 3 x 6^n+3. Please show your work.\r
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document.write( "I somehow got n= (2log3 - log2)/(3log6), however,
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document.write( "the correct answer is n= (log3 + 3log6)/(2log3 - log6)\r
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document.write( "Thank you! \n" );
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Algebra.Com's Answer #464605 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Solve using logs 3^2n = 3*6^n+3. Please show your work. \n" ); document.write( "------------- \n" ); document.write( "2n*log(3) = log(3) + (n+3)*log(6) = log(3) + n*log(6) + 3*log(6) \n" ); document.write( "2n*log(3) - n*log(6) = log(3) + 3log(6) \n" ); document.write( "n*(2log(3) - log(6)) = log(3) + 3log(6) \n" ); document.write( "n = (log3 + 3log6)/(2log3 - log6) (as below) \n" ); document.write( "n = log(648)/log(1.5) \n" ); document.write( "-------------------------\r \n" ); document.write( "\n" ); document.write( "I somehow got n= (2log3 - log2)/(3log6), however, \n" ); document.write( "the correct answer is n= (log3 + 3log6)/(2log3 - log6) \n" ); document.write( " \n" ); document.write( " |