When it comes to describing a successful outcome of effort or a compromise, the phrase "worked out" is often used. However, there are many other synonyms that can be used to express the same idea. You can say something was resolved, fixed, ironed out, sorted out, or settled. Similarly, you can describe a situation that is now working smoothly or successfully with phrases such as running smoothly, settled into a groove, or humming along. Overall, there are numerous ways to express the idea of a positive outcome resulting from concerted effort, so don't be afraid to experiment with different phrasings to find the one that best fits your writing style and context.