# How do you solve # log_10(x-1) - log_10(x+1) = 1#?

##### 1 Answer

Feb 11, 2016

#### Answer:

Please see Comments by @Lotusbluete and @Tom below for conditions under which solution exists.

Mathematically stated: The solution exists only for the equation

#### Explanation:

On the RHS use the following Basic Log rule

and on the LHS use the equality

Taking antilog of both sides