issb mathematics MCQ #645

If 2x + 15 = 35, then x equals?

issb mathematics MCQ #645

  1. Question 1

    Q1. If 2x + 15 = 35, then x equals?

    • A) 8
    • B) 9
    • C) 10
    • D) 11

    Answer: 10

    Explanation: Subtract 15 to get 2x equals 20 so x is 10. Work each step carefully; ISSB math rewards accuracy under time pressure.