I have no idea how to do this problem i dont know what a is
Answer:
The solution is:

Step-by-step explanation:
The first step to solve this equation is placing everything with the exponential to one side of the equality, and everything without the exponential to the other side. So



To find x, we have to apply log to both sides of the equality.
We also have that:

So






0.
The x on the bottom will cancel out the x on the top here.