The phrase "solve it completely" is correct and usable in written English.
You can use it when you want to emphasize that a problem should be solved completely and thoroughly. For example: "We need to solve this problem completely, so make sure you don't leave any loose ends."
It's sometimes fun to take a crack at a problem like this — not to solve it completely, necessarily, but to at least dent it a bit.
However, we do not solve it completely because we need the positivity of in Corollary 3.5, and therefore it is not applicable to the critical case.
Although panel data techniques alleviate this problem by controlling for unobserved time-invariant location characteristics (see, Butcher and Piehl 1998; Ousey and Hubrin 2009; Wadswarth 2010), they do not solve it completely, as there might always be unobserved time-varying features that affect both location decisions and crime rates.
The English crown, with a nicety inconsistent with much else of its conquest and rapine, solved it completely by forbidding printing except by royal license, thus creating an ethos of precensorship, which continued until 1695.
It should be noted that the magnitude of the carbon problem will likely prevent any one technology from solving it completely [6].
How Fitzgerald solved the Gatsby backstory problem -- and whether he solved it completely, or only introduced more artifice -- is an excellent puzzler for working novelists.
It should be noted that the magnitude of the carbon problem will likely prevent any one technology from solving it completely [ 6].
"We have a big problem and even money won't completely solve it," said Pablo Solón, Bolivia's ambassador to the United Nations.
In this paper, we introduce a kind of auxiliary design LSm(n) and, using it, completely solve the existence problem of LDILS.
Although a novel idea using nonlinear network coding seems a promising method to correct more errors, it cannot solve the problem completely just now and this method needs further being studied [11].
There was not an economic 'pressure' to develop microwave ovens; it was an opportunity that manifested itself, based on an incentive to solve a completely different problem.
