# How do you solve #log_4 (x + 4) - log_4 (x - 4) = log_4 3#?

##### 1 Answer

Dec 6, 2015

#### Explanation:

To solve this kind of equations, the strategy is to manipulate the expressions in order to arrive at something like

To deduce that

So, the only thing we need to do in this case it to remember that

So you have that

Which is true if and only if

If