issb mathematics MCQ #47

If 5x - 15 = 0, then x = ?

issb mathematics MCQ #47

  1. Question 1

    Q1. If 5x - 15 = 0, then x = ?

    • A) 2
    • B) 3
    • C) 5
    • D) 15

    Answer: 3

    Explanation: 5x = 15, divide both sides by 5. x = 3. Work each step carefully; ISSB math rewards accuracy under time pressure.