Once you have come up with an answer to the solution you really don't need to return to the equation and check your math.?

It's always beneficial to double-check your math, even after arriving at an answer. Mistakes can easily occur during calculations, and verifying your work helps ensure accuracy and builds confidence in your solution. Additionally, reviewing your process can deepen your understanding and reveal any underlying misconceptions. Ultimately, taking the time to check can prevent potential errors in more complex problems.