SOLUTION: logarithms confuse me.. solve: ln(x)-ln(x-4)=ln(3)

Algebra ->  Test  -> Lessons -> SOLUTION: logarithms confuse me.. solve: ln(x)-ln(x-4)=ln(3)      Log On


   

Question 242323: logarithms confuse me..
solve: ln(x)-ln(x-4)=ln(3)
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
ln(x)-ln(x-4)=ln(3)
e^(ln(x))/e^(ln(x-4))=e^(ln(3))
x/(x-4)=3
x=3x-12
2x=12
x=6
.
Ed