finding a solution, arriving at a solution, coming to a solution, achieving a solution, working out a solution, resolving the issue, resolving the problem, settling the matter, reaching a resolution,... [more]
succeeds - works - is effective - is fruitful - is victorious - prospers - thrives
The phrase "is successful" describes a state in which a person, project, action, or plan has achieved its intended goals or desired results. It implies that the effort put into something has led to a positive outcome, often measured by criteria such as effectiveness, completion, recognition, profit, or satisfaction. The expression is commonly used to evaluate performance, for example in business, education, personal life, or creative work. Saying that something "is successful" usually suggests that it has met or exceeded expectations and that it is viewed favorably by those involved or affected.