Solve: x/3 + x/4 = 7
✓ Correct Answer: Option A
LCD = 12. 4x/12 + 3x/12 = 7; 7x/12 = 7; x = 12.
📚 About This ACT Exam Prep Practice Question
This 2-level ACT Exam Prep question from the Mathematics topic is part of BrainForge Quiz's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.
How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free ACT Exam Prep practice test or use flashcards for spaced repetition review.