# How do you solve #5 (2^(3x)) = 8#?

##### 3 Answers

#### Explanation:

We must isolate the

Now, take logarithm (base

Finally, divide both sides by

If you prefer, you can use the rule

And the answer becomes

#### Explanation:

Given:

First divide by

Log base 2 both sides:

Use the logarithmic property:

Use the change of base formula to convert to either log base 10 or the natural log:

#### Explanation:

You need to work with exponents here.

That means

Divide with

Take

or

Check: