JSCE Mathematics 2022 Objective — Question 74
Question 74 of 80 from the Junior Secondary Certificate Examination (JSCE) Mathematics 2022 Objective paper, with the correct answer and a full explanation.
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Make x the subject of the relation: 7y - x = 5 - 5x
- A. x = 1/4 (4 - 7y)
- B. x = 1/4 (5 - 7y)Correct
- C. x = 1/4 (5x - 7y)
- D. x = 1/4 (4x - 7y)
Explanation
4x = 5 - 7y, so x = (5 - 7y)/4.
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