If 3x − 2y = 12 and y = 3, what is x? A 4 B 6 C 2 D 8 ✓ Correct Answer: Option B 3x − 2(3) = 12 → 3x − 6 = 12 → 3x = 18 → x = 6. Practice SAT Exam Prep Quizzes → Browse All Questions Study Flashcards