issb mathematics MCQ #125

If x + y = 13 and x - y = 3, the value of x is:

issb mathematics MCQ #125

  1. Question 1

    Q1. If x + y = 13 and x - y = 3, the value of x is:

    • A) 7
    • B) 8
    • C) 9
    • D) 6

    Answer: 8

    Explanation: Adding the two equations gives 2x = 16, so x equals 8.