document.write( "Question 822427: Solve for x\r
\n" ); document.write( "\n" ); document.write( "[ ln(5) + ln(x - 4) = ln(x) ] \n" ); document.write( "
Algebra.Com's Answer #494840 by TimothyLamb(4379)\"\" \"About 
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\n" ); document.write( "ln(5) + ln(x - 4) = ln(x)
\n" ); document.write( "ln( 5(x - 4) ) = ln(x)
\n" ); document.write( "e^( 5(x - 4) ) = e^( ln(x) )
\n" ); document.write( "5(x - 4) = x
\n" ); document.write( "5x - 20 = x
\n" ); document.write( "4x = 20
\n" ); document.write( "x = 5
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\n" ); document.write( "Solve and graph linear equations:
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\n" ); document.write( "Solve quadratic equations, quadratic formula:
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\n" ); document.write( "Solve systems of linear equations up to 6-equations 6-variables:
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