Tuesday

March 31, 2015

March 31, 2015

Posted by **Jon** on Saturday, April 12, 2008 at 6:32pm.

ln e^lnx-ln(x-3)=ln 8

my wrong answer - no solution

correct answer - (24/7)

- Algebra -
**Bobby**, Saturday, April 12, 2008 at 6:46pmln e^lnx-ln(x-3)=ln8

First of all the "ln of e" cancels out, so it is just:

ln(x)-ln(x-3)=ln(8)

which is the same as:

ln(x/(x-3))=ln(8)

e^ both sides...

x/(x-3)=8

x=8x-24

7x=24

x=24/7

**Answer this Question**

**Related Questions**

algebra - Solve for s in this equation. Depreciation. D=C-s/n This is my answer ...

Math - Two-Step Inequalities - Please Help - I need help with this one, please. ...

Algebra - Need help finding composition of functions. I am doing something wrong...

calc - integral of 1 to e^4 dx/x(1+lnx) 1+lnx = a => dx/x = da dx/ x(1+lnx...

math - A test had 200 questions .Each correct answer carried 2 marks.Each wrong ...

derivative am i right or wrong - what is the antiderivative of 1/(x^2-2x+2)? ...

introductory algebra - I had these problems on my test and for some reason got ...

Math: Trig - What is Arcsec(-2) equal to and how can you find the correct answer...

CALC - i still need help on this...integrate (-2)/(xln^4(x) dx...should i be ...

english - What is wrong with these sentences then? I have been reading and ...