NECO Mathematics 2007 Objective — Question 31
Question 31 of 60 from the National Examinations Council (NECO) Mathematics 2007 Objective paper, with the correct answer and a full explanation.
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Solve 5(y+2) - 2(3y-5) = 4.
- A. -16
- B. -4
- C. 4
Explanation
5y+10-6y+10=4: -y+20=4, so y=16.
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