document.write( "Question 1206924: Algebraically solve
\n" ); document.write( "log(9x + 4) = 5 + log(2x − 6)
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Algebra.Com's Answer #844795 by MathTherapy(10552)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "Algebraically solve \r\n" );
document.write( "log(9x + 4) = 5 + log(2x − 6)\r\n" );
document.write( " for x. (Enter your answers as a comma-separated list. If there is no solution, enter NO SOLUTION.)\r\n" );
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document.write( "                ----- Converting to EXPONENTIAL form\r\n" );
document.write( "       100,000(2x - 6) = 9x + 4 ----- Cross-multiplying\r\n" );
document.write( "    200,000x - 600,000 = 9x + 4\r\n" );
document.write( "         200,000x - 9x = 4 + 600,000\r\n" );
document.write( "              199,991x = 600,004\r\n" );
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document.write( "As stated by tutor @IKLEYN, 3 is NOT a solution because 3 will result in log (2x - 6) being log (0),\r\n" );
document.write( "which is UNDEFINED. So, x MUST be > 3, and that's why x is ROUNDED to 6 decimal places, above.\r\n" );
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document.write( "GOT IT?
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