1. **State the problem:** We need to divide the expression $x + p - 222222222222999993002939e0848475556$ by 51. 2. **Understand the expression:** The expression contains variables $x$ and $p$, and a very large number written in scientific notation as $222222222222999993002939e0848475556$. 3. **Division rule:** When dividing an expression by a number, divide each term separately by that number. 4. **Apply division:** $$\frac{x}{51} + \frac{p}{51} - \frac{222222222222999993002939e0848475556}{51}$$ 5. **Simplify:** The variables remain as fractions since we cannot simplify without values. 6. **Final answer:** $$\frac{x}{51} + \frac{p}{51} - \frac{222222222222999993002939e0848475556}{51}$$ This is the simplified form of the division.