document.write( "Question 452513: How do I solve for x in this equation:
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document.write( "3^(5x)=8^(x+4) \n" );
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Algebra.Com's Answer #311054 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! How do I solve for x in this equation: \n" ); document.write( "3^(5x)=8^(x+4) \n" ); document.write( "--- \n" ); document.write( "Take the log of both sides to get: \n" ); document.write( "(5x)log(3) = (x+4)log(8) \n" ); document.write( "--- \n" ); document.write( "[5log(3) - log(8)]x = 4log(8) \n" ); document.write( "--- \n" ); document.write( "x = 2.4366.. \n" ); document.write( "==== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "==== \n" ); document.write( " |