I think we use 'fix' more for. In the problem is solved, solved is an adjective describing. Solve the issue here are examples to highlight the difference:
Colorado River Crossword WordMint
Or maybe it could be taking emphasis off of a person solving it. However, there is a subtle difference between the two. “solve the issue”, focuses on finding a solution or fixing the problem completely • we need to solve the issue of low sales to.
I don't know if i've heard anyone say the problem has solved but it would mean that the problem solved on it's own.
Address problemaddress the problem means to bring attention to the problem,and find a way to solve it. They mean the same thing, problem to be solved is just slightly more formal and problem to solve is just slightly more casual. Like i solved the bycicle issue (fixed the bicycle)|good. Resolvesometimes people use the words resolve and solve to mean the same thing, which is finding an answer to a problem.
The problem has been solved is the present perfect tense in the passive voice (it has been solved by someone). To solve a problem is to figure it out. Solved is the adjective version of the verb to solve, so you would need to connect them with is的同义词 Solve / fix a problem have the same meaning.
Like we resolved the labour dispute (came to an agreement) solved would be used for just solving a general puzzle.
I solved the problem.normally, we don't say 'settle a problem', but we can say 'settle an issue'.
