issb mathematics MCQ #637

If 7x + 3 = 31, then x equals?

issb mathematics MCQ #637

  1. Question 1

    Q1. If 7x + 3 = 31, then x equals?

    • A) 3
    • B) 4
    • C) 5
    • D) 6

    Answer: 4

    Explanation: Subtract 3 to get 7x equals 28 so x is 4. Work each step carefully; ISSB math rewards accuracy under time pressure.