document.write( "Question 324823: Can someone please help me with this equation?\r
\n" ); document.write( "\n" ); document.write( "log(x) + log(x - 99,990) = 6\r
\n" ); document.write( "\n" ); document.write( "x = ______\r
\n" ); document.write( "\n" ); document.write( "Jerry
\n" ); document.write( "jerry@san.rr.com
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Algebra.Com's Answer #232541 by stanbon(75887)\"\" \"About 
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
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\n" ); document.write( "x = [99900 +- 99880]/2
\n" ); document.write( "----
\n" ); document.write( "x = 10 or x =99890
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.\r
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