WAEC Mathematics 2017 Objective — Question 13
Question 13 of 50 from the West African Examinations Council (WAEC) Mathematics 2017 Objective paper, with the correct answer and a full explanation.
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Simplify: 3x-(p-x)-(r-p)
- A. A. 2x-r
- B. B. 2x+r
- C. C. 4x-rCorrect
- D. D. 2x-2p-r
Explanation
3x-(p-x)-(r-p) = 3x-p+x-r+p = 4x-r.
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