Simplify; 3x - (p - x) - (r - p)
MATHEMATICS
WAEC 2017
Simplify; 3x - (p - x) - (r - p)
- A. 2x - r
- B. 2x + r
- C. 4x - r
- D. 2x - 2p - r
Correct Answer: C. 4x - r
Explanation
3x - (p - x) - ( r - p)
= 3x - p + x - r + p
= 4x - r
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