issb mathematics MCQ #15

If 3x + 7 = 22, value of 2x − 5?

issb mathematics MCQ #15

  1. Question 1

    Q1. If 3x + 7 = 22, value of 2x − 5?

    • A) 5
    • B) 7
    • C) 10
    • D) 15

    Answer: 5

    Explanation: 3x=15 → x=5. 2(5)−5 = 5. Work each step carefully; ISSB math rewards accuracy under time pressure.