If the point (3, 4) lies on the graph of 3y = ax + 7, then find the value of a.
Given: 3y = ax + 7
Since the point (3, 4) lies on the graph of 3y = ax + 7.
3(4) = a(3) + 7
Or, a = 
.
Therefore, 
6
If the point (3, 4) lies on the graph of 3y = ax + 7, then find the value of a.
Given: 3y = ax + 7
Since the point (3, 4) lies on the graph of 3y = ax + 7.
3(4) = a(3) + 7
Or, a = .
Therefore,