document.write( "Question 821539: ln(x+4)-lnx=3ln2 ? \n" ); document.write( "

Algebra.Com's Answer #494209 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi,
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document.write( "ln(x+4)-lnx=3ln2 
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document.write( "ln (x+4)/x = ln 2^3 
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document.write( "         x + 4 = 8x
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document.write( "             4 = 7x
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document.write( "             4/7 = x
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document.write( "CHECKING our answer***
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