Question

whats the coordinates of two points on the line x=5?

Answer 1

The equation x = 5 is simply a vertical line at the x value of 5. The coordinates of points on the line follows (x , y) (5, any y value). So 2 possible coordinates could be (5 , 0) and (5, 1)

Answer 2

at point x=5,......
(x.y)=(5,0)