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    Question

    If 2x + 3y = 27 and 3x - y = 13, find (x +

    y).
    A 18 Correct Answer Incorrect Answer
    B 14 Correct Answer Incorrect Answer
    C 11 Correct Answer Incorrect Answer
    D 20 Correct Answer Incorrect Answer

    Solution

    ATQ, From 3x - y = 13 y = 3x - 13 Substitute in 2x + 3y = 27: 2x + 3(3x - 13) = 27 2x + 9x - 39 = 27 11x = 66 x = 6 y = 3*6 - 13 = 18 - 13 = 5 x + y = 6 + 5 = 11

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