1. **State the problem:** We need to solve the equation or expression given by the user. However, since no specific problem was provided, there is no equation to solve. 2. **Formula and rules:** Without a problem, no formulas or rules can be applied. 3. **Intermediate work:** No intermediate work can be shown without a problem. 4. **Explanation:** No explanation can be provided without a problem. Since no math problem was provided, please provide a specific math question to solve.