Because you couldn't be bothered to provide any sort of instructions or ask a question, all I can do is assume that you want to know how to solve the given equation. So, that is what I am going to do. Don't come back later and say that you really had a different question, because I will have expended all of the effort I care to expend on this problem by then.
Multiply both sides by :
Use the definition of logarithms and the fact that common practice says that to write:
And finally, use the laws of exponents and the procedure for rationalizing a denominator to write:
