# How do you solve #2log_2x-log_2 5=2^2#?

##### 2 Answers

#### Explanation:

As

multiplying each side by

#### Explanation:

Example: I have chosen to use log to base 10 so that you can check it on your calculator if you so wish.

suppose we had

This means

'~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Given:

Write as:

Subtraction of logs means that the source value are applying division

Using the principle demonstrated in my example