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Tanya Sachdeva
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Asked: 2020-11-03T10:12:58+00:00 In:

If the point (3, 4) lies on the graph of the equation 3y = ax + 7, find the value of a.

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NCERT Solutions for Class 9 Maths Chapter 4
Important NCERT Questions
Linear equations in two variables
NCERT Books for Session 2022-2023
CBSE Board and UP Board Others state Board
EXERCISE 4.3
Page No:74
Questions No: 3

2020-2021cbsechapter 4class 9linear equations in two variablesmathematicsncert
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    2 Answers

    1. Get Hindi Medium and English Medium NCERT Solution for Class 9 Maths to download.
      Please follow the link to visit website for first and second term exams solutions.
      https://www.tiwariacademy.com/ncert-solutions/class-9/maths/chapter-4/

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    2. Best Answer

      Given equation of line: 3y = ax + 7.
      Putting x = 3 and y = 4, we have, 3 x 4 = a x3 +7
      ⇒ 12 = 3a + 7 ⇒ 12 – 7 = 3a
      ⇒ a = 5/3

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