document.write( "Question 324823: Can someone please help me with this equation?\r
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document.write( "log(x) + log(x - 99,990) = 6\r
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document.write( "x = ______\r
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document.write( "Jerry
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document.write( "jerry@san.rr.com \n" );
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Algebra.Com's Answer #232541 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Can someone please help me with this equation? \n" ); document.write( "log(x) + log(x - 99,990) = 6 \n" ); document.write( "--- \n" ); document.write( "log[x(x-99,990)] = 6 \n" ); document.write( "--- \n" ); document.write( "x^2-99,900x = 10*6 \n" ); document.write( "--- \n" ); document.write( "x^2 -99,900x - 1,000,000 = 0 \r \n" ); document.write( "\n" ); document.write( "--------- \n" ); document.write( "Quadratic Formula: \n" ); document.write( "x = [99900 +- sqrt(99900^2 - 4000000)]/2 \n" ); document.write( "------ \n" ); document.write( "x = [99900 +- 99880]/2 \n" ); document.write( "---- \n" ); document.write( "x = 10 or x =99890 \n" ); document.write( "====================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |