document.write( "Question 684990: give the exact solution in terms of natural logarithms\r
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document.write( "12^(5x-8)=7^(x) \n" );
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Algebra.Com's Answer #424587 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 12^(5x-8)=7^(x) \n" ); document.write( "----- \n" ); document.write( "(5x-8)*ln(12) = x*ln(7) \n" ); document.write( "------ \n" ); document.write( "x(5ln(12)-ln(7)) = 8ln(12) \n" ); document.write( "--- \n" ); document.write( "x = 19.879/10.479 \n" ); document.write( "------------ \n" ); document.write( "x = 1.897 \n" ); document.write( "================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=================== \n" ); document.write( " |