1. The problem is to find the correct answer to the question where the user states the answer should be 3. 2. Since the user did not provide the original problem, I will assume the problem involves solving an equation or expression that should yield 3. 3. To revise the method, let's consider a simple example: solve for $x$ in the equation $2x - 3 = 3$. 4. Use the formula for solving linear equations: add or subtract terms to isolate $x$. 5. Add 3 to both sides: $$2x - 3 + 3 = 3 + 3$$ 6. Simplify: $$2x = 6$$ 7. Divide both sides by 2: $$\frac{2x}{\cancel{2}} = \frac{6}{\cancel{2}}$$ 8. Simplify: $$x = 3$$ 9. The solution is $x=3$, which matches the user's answer. 10. If the original problem is different, please provide it for a precise revision.