ISEE Mathematics Achievement Question 261: Answer and Explanation
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Question: 261
7. If 6x - 4 = 38, then x + 10 =
- A. 7
- B. 10
- C. 16
- D. 17
Correct Answer: D
Explanation:
D First, solve for x and then find what the question is asking: x + 10. Start with 6x - 4 = 38. Add 4 to each side, and 6x = 42. Divide by 6 on each side to find that x = 7. Now plug 7 into x + 10 to find that 7 + 10 = 17. The correct answer is (D).