document.write( "Question 106644: Exponential equation without logs. Solve for x:\r
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document.write( "5^(2x+4)= 125^(x-4) \n" );
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Algebra.Com's Answer #77621 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Exponential equation without logs. Solve for x:\r \n" ); document.write( "\n" ); document.write( "5^(2x+4)= 125^(x-4)\r \n" ); document.write( "\n" ); document.write( "5^(2x+4) = [5^3]^(x-4)\r \n" ); document.write( "\n" ); document.write( "5^(2x+4) = 5^(3x-12)\r \n" ); document.write( "\n" ); document.write( "Since the bases are the same the exponents are equal.\r \n" ); document.write( "\n" ); document.write( "2x+4 = 3x-12 \n" ); document.write( "x = 16 \n" ); document.write( "============ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |