ISEE Mathematics Achievement Question 98: Answer and Explanation
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Question: 98
14. span class="Bold">. If 4x - y = 20, and 2x + y = 28, then x =
- A. 24
- B. 16
- C. 8
- D. 6
Correct Answer: C
Explanation:
The correct answer is (C). This is a difficult question unless you have had some algebra. The equations are "added." The y-term is eliminated, leaving x only.
