The given equation is
5x – 6y = – 30
and 5x + 4y = 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 point C (0,5).
The coordinates of the vertices of ∆ACD are A( – 6,0), C(0,5)and D(4,0)