# Whats the answer to log(x-1) = -1 ?

##### 2 Answers

Jun 21, 2018

#### Explanation:

Given that

Taking Antilog on both the sides

Jun 21, 2018

#### Explanation:

The key realization is that if we have a logarithm of the form

**NOTE**: If there's no base on the logarithm, it is implicitly base-10.

This means we can rewrite our logarithm as

Which simplifies to

Adding

Hope this helps!