Rational Equation 17 Ffd2F4
1. **Problem:** Solve the rational equation $$\frac{1}{x - 1} + 5 = \frac{11}{x - 1}$$ and find restrictions on $x$.
2. **Restrictions:** The denominator $x - 1$ cannot be zero because division by zero is undefined.
So, $x - 1 \neq 0 \Rightarrow x \neq 1$.
3. **Rewrite the equation:**
$$\frac{1}{x - 1} + 5 = \frac{11}{x - 1}$$
4. **Subtract $\frac{1}{x - 1}$ from both sides:**
$$5 = \frac{11}{x - 1} - \frac{1}{x - 1}$$
5. **Combine the right side:**
$$5 = \frac{11 - 1}{x - 1} = \frac{10}{x - 1}$$
6. **Multiply both sides by $x - 1$ (remember $x \neq 1$):**
$$5(x - 1) = 10$$
7. **Distribute 5:**
$$5x - 5 = 10$$
8. **Add 5 to both sides:**
$$5x = 15$$
9. **Divide both sides by 5:**
$$x = 3$$
10. **Check restriction:** $x = 3$ is allowed since $3 \neq 1$.
**Final answer:** $$x = 3$$