document.write( "Question 616809:  Need help solving for x:\r
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document.write( "2^(3x-2) = 3^(2x+1) \n" );
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| Algebra.Com's Answer #387915 by stanbon(75887)      You can put this solution on YOUR website! Need help solving for x: \n" ); document.write( "2^(3x-2) = 3^(2x+1) \n" ); document.write( "----- \n" ); document.write( "Take the log of both sides: \n" ); document.write( "(3x-2)*log(2) = (2x+1)*log(3) \n" ); document.write( "---- \n" ); document.write( "Get the x-terms together: \n" ); document.write( "3x*log(2) - (2x)*log(3) = log(3)-2log(2) \n" ); document.write( "--- \n" ); document.write( "x[3log(2) - 2log(3)] = log(3)-2log(2) \n" ); document.write( "--- \n" ); document.write( "x = log[3/4]/log[8/9] \n" ); document.write( "--- \n" ); document.write( "x = 2.4425 \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=============== \n" ); document.write( " |