Answer:
3.2
Explanation:
This is the correct answer on ed-genuity.
To find the answer, first change both sides of the equation into change of base formula. You'll end up with:

When you plug these into a graphing calculator, like the one rd-genuity gives you, you'll get 3.2 as the x-value of where the two lines intersect (rounded to the nearest tenth).
Hope this helps! :)