waec model questions vol6 2024 mathematics

Objective • Question 4

Question 4 WAEC_MODEL_QUESTIONS_VOL6 • 2024
The simultaneous equations \(kx + 4y = 20\) and \(3x - y = 5\) have integer solutions for x and y. Find the smallest positive integer value of k.
Answer Options
A. 12
Correct Answer B. 8
C. 10
D. 6
Correct Answer
B
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