Solution:
Given: Linear equation 3y = ax + 7.
We can find the value of 'a' by substituting the values of x and y in the given equation
By substituting the value of x = 3 and y = 4 in the the equation 3y = ax + 7, we get
3(4) = a(3) + 7
12 = 3a + 7
3a = 5
a = 5/3
Hence, the value a = 5/3
☛ Check: NCERT Solutions Class 9 Maths Chapter 4
Video Solution:
If the point (3, 4) lies on the graph of the equation 3y = ax + 7, find the value of a.
NCERT Solutions Class 9 Maths Chapter 4 Exercise 4.3 Question 3
Summary:
If the point (3, 4) lies on the graph of the equation 3y = ax +7, then the value of a = 5/3.
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