The given equation is
4x – 3y = – 4
and 4x + 3y = 20
Now, let us find atleast two solutions of each of the above equations, as shown in the following tables.
Here, the lines are intersecting at a point C (2, 4).
The coordinates of the vertices of △CAD are C(2,4), A(-1,0) and D(5,0)