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BECE Mathematics 2022 Objective — Question 77

Question 77 of 120 from the Basic Education Certificate Examination (Junior WAEC) (BECE) Mathematics 2022 Objective paper, with the correct answer and a full explanation.

Find the value of x in the simultaneous equation; 6x + 5y = 62, 4x - 5y = 8.

A. 4
B. 6
C. 7Correct
D. 8
E. 9

Explanation

Add the two equations: 10x = 70, so x = 7.

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