The following rational equation has denominators that contain variables. For this equation, a. Write the value or values of the variable that make a denominator zero. These are the restrictions on the variable. b. Keeping the restrictions in mind, solve the equation. 4 8 5x + 25 x +5 a. What is/are the value or values of the variable that make(s) the denominators zero? X= (Simplify your answer. Use a comma to separate answers as needed.)