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JAMB Mathematics 2010 Objective — Question 25

Question 25 of 50 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2010 Objective paper, with the correct answer and a full explanation.

25. If |x 3; 2 7| = 15, find the value of x. A. 2 B. 3 C. 4 D. 11

A. 2
B. 3Correct
C. 4
D. 11

Explanation

7x - 6 = 15. 7x = 21. x = 3.

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