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    Subject

    Quantitative Aptitude

    Topic

    Equation

    Solve the equation for x: 19(x + y) + 17 = 19(- x + y) - 21

    ক)
    -1
    খ)
    2
    গ)
    -7.5

    Explanation

    19(x + y) + 17 = 19(- x + y) - 21 ⇒ 19x + 19y +17 = -19x + 19y - 21 ⇒ 19x + 19x = - 21 - 17 ⇒ 38x = - 38 ∴ x = - 1

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