Find the point on 5x - 3y = 4 where the ordinate is equal to the abscissa
Let the required point be (a, a) [as abscissa is equal to ordinate]
Since it lies on the line, it is a solution of the equation 5x – 3y = 4
Hence, 5a – 3a = 4
2a = 4
a = 2
Required point is (2, 2)