1. The problem states that $x$ is very small and cannot be 71. 2. This implies that any solution or expression involving $x$ must consider $x$ as a small value, typically close to zero, and exclude $x=71$. 3. When dealing with small $x$, approximations such as linearization or ignoring higher powers of $x$ might be appropriate. 4. If you have a specific equation or expression involving $x$, please provide it so we can analyze it under the assumption that $x$ is very small and not equal to 71. 5. Without a specific equation, the key takeaway is to treat $x$ as a small parameter and exclude $x=71$ from any solution set.