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Rajan@2021
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Solve for x and y: x+y=3, 4x-3y=26

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An important and exam oriented question from linear equations in two variables in which we have been asked to find the value of x and y from the given equations x+y=3, 4x-3y=26

Kindly solve the equations

RS Aggarwal, Class 10, chapter 3B, question 1

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1 Answer

  1. x+y=3.....(1)
    4x3y=26....(2)

    Isolate x from equation (1), we get
    x=3y

    Substituting the value of x in equation (2).
    4(3y)3y=26
    124y3y=26
    7y=14
    y=2

    Solve for x
    x=3y=3(2)=5

    Answer : x=5 and y=2

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