Question

How do you solve `2^ { 5x + 4} = 512`?

Answer 1

The value of `x=1`

Explanation:

Rewriite `512=2*2*2*2*2*2*2*2*2=2^9`

So `2^(5x+4)=2^9`

therefore `5x+4=9`

so `5x=5`

and finally `x=1`