# How do you solve #ln (x-3) - ln (x+4)=ln(x-1) - ln(x+2)#?

##### 1 Answer

Nov 20, 2015

I found: NO REAL

#### Explanation:

You can start by using the property of logs that tells us:

and write:

if the two logs must be equal their arguments must be as well; so:

isolate

If you plug this solution back into the original equation, you get some negative arguments of logs which prompt us to exclude