document.write( "Question 559608: Solve for x using logarithms. Give an exact answer. Do not enter a decimal approximation.
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document.write( " 3*2^x = 8*7^x \n" );
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Algebra.Com's Answer #363470 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "log(3) + x*log(2) = log(8) + x*log(7) \n" ); document.write( "x*(log(7) - log(2)) = log(3) - log(8) - log(3/8) \n" ); document.write( "x = log(3/8)/log(7/2)\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |