SOLUTION: logarithms confuse me.. solve: ln(x)-ln(x-4)=ln(3)
Algebra
->
Test
-> SOLUTION: logarithms confuse me.. solve: ln(x)-ln(x-4)=ln(3)
Log On
Test Calculators and Practice
Test
Answers archive
Answers
Word Problems
Word
Lessons
Lessons
Click here to see ALL problems on test
Question 242323
:
logarithms confuse me..
solve: ln(x)-ln(x-4)=ln(3)
Answer by
edjones(8007)
(
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