please solve

Watch the video that describes solving special cases. Click here to watch the video. Solve the group of equations and inequalities below analytically. (a) |12x - 3| = -9 (b) |12x - 3 -9 O B. The solution set is the interval (Type your answer in interval notation. Type integers or fractions.) C. The solution set is Q. (b) Select the correct answer below and, if necessary, fill in the answer box to complete your choice. O A. The solution set is a set of numbers, {} (Simplify your answer. Type an integer or a fraction. Use a comma to separate answers as needed.) O B. The solution set is the interval (Type your answer in interval notation. Type integers or fractions.) O C. The solution set is O