document.write( "Question 247849: please help me solve this equation \n" );
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Algebra.Com's Answer #180685 by stanbon(75887) ![]() You can put this solution on YOUR website! solve this equation 3^(5+4x)=9^x \n" ); document.write( "----------- \n" ); document.write( "Make the bases the same so you can equate the exponents. \n" ); document.write( "---- \n" ); document.write( "3^(5+4x) = 3^(2x) \n" ); document.write( "----------------------- \n" ); document.write( "5 + 4x = 2x \n" ); document.write( "-2x = 5 \n" ); document.write( "x = -5/2 or -2 1/2 \n" ); document.write( "======================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |