"eventual answer" is correct and usable in written English.
You can use it to refer to an answer that will be revealed at some point in the future. For example, "We don't know the answer to the question yet, but we are sure the eventual answer will be interesting."
Justice Ginsburg wrote that the question of materiality, whatever its eventual answer, was a common one.
Their aspirations and their eventual answer to the question of questions may yet coincide with our own long-term interests.
Their answers are thorough: Ms. Dne, in her eventual answer to my Williamsburg query, recommended that I try the restaurant Sweetwater, praising its "amazing burger".
Whatever the eventual answer, as immigration continues and "interracial" marriage becomes increasingly common, the Census Bureau's problems with racial categorization are likely to increase.
The eventual answer lies of course in the letters I have written, but the scribes' solution was to create two new symbols, since discontinued.
His belief was that "Each of man's advances was started by a question….Knowing what questions to ask and how to ask them is sometimes more important than the eventual answers".
Whatever might be the eventual answers to these and other questions, in the meantime, decentralizing the ART offer from the hospital to health centers that are closer to home communities would be an essential step towards reducing the overall cost and burden of travel.
They drew a box and arrows pointing to their eventual (wrong) answer, but they must have spent at least 20 minutes on a question that should take no more than two.
What about e-mail that you can't delete and can't answer immediately, but that still needs an eventual response?
In five days, I prepared a forty-page answer to their twenty-page motion, and the eventual result of these filings was that the court upheld my motion to the extent that the case stayed in the Court of Appeals in Washington".
