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Rajan@2021
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Solve for x and y: 2x+3y+1=0, (7-4x)/3=y

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One of the most important and conceptual question from linear equations in two variables in which we have to find the value of variables x and y from the equations 2x+3y+1=0, (7-4x)/3=y

Kindly give me a detailed solution of this question

RS Aggarwal, Class 10, chapter 3B, question no 12

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1 Answer

  1. 2x+3y+1=0...(1)

    (74x)​/3=y...(2)

    Put value of y in (1), we get
    2x+3(74x)/3+1=0
    2x+74x+1=0
    x=4

    from (2):
    (74(4))/3=y
    y=3

    Answer : x=4 and y=3

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