ISEE Word Problems Question 110: Answer and Explanation

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Question: 110

5. If a - 2b = -7, then which expression is equal to a

  • A. 2b - 7
  • B. 2b + 7
  • C. -2b + 7
  • D. -2b - 7

Correct Answer: A

Explanation:

The correct answer is (A). To solve for a, add 2b to both sides of the equation. This gives us a = -7 + 2b. We can reorder the expression to read 2b - 7.

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