Explanation:
I'm assuming that its 23 to the power x since you said it is an exponential equation.
as for the hint there is no specific base specified so I'll do the best I can with the answer.
Angie can begin solving by applying log to the base 23 on both sides. when this is done, Angie will be left with:

and as we know the power rule in logarithms allows us to remove the power within the expression.
hence, we'll get:

furthermore, if we have the same number and base within a logarithmic expression it will simply become 1 giving us the final answer:

if the question that I've answered is different to yours please let me know and I'll make sure to fix it.
hope this helps :)