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# If the point (3, 4) lies on the graph of the equation 3y = ax + 7, find the value of a. - CBSE Class 9 - Mathematics

ConceptGraph of a Linear Equation in Two Variables

#### Question

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

#### Solution

Putting x = 3 and y = 4 in the given equation,

3y = ax + 7

3 (4) = a (3) + 7

5 = 3a

a = 5/3

Is there an error in this question or solution?

#### APPEARS IN

NCERT Solution for Mathematics Class 9 (2018 to Current)
Chapter 4: Linear Equations in two Variables
Ex. 4.30 | Q: 3 | Page no. 74

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Solution If the point (3, 4) lies on the graph of the equation 3y = ax + 7, find the value of a. Concept: Graph of a Linear Equation in Two Variables.
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