Sentence examples for the answer is simple from inspiring English sources

The phrase "the answer is simple" is grammatically correct and can be used in written English.
You can use it when stating a solution or explaining something in a straightforward manner. For example: "The answer is simple: just turn the dial to the right and the machine will start." "When faced with a difficult decision, the answer is often simple if we take the time to think about it." "The problem seemed complex at first, but upon closer examination, the answer is simple and obvious."