eq1: (2 * x) + (3 * y) = 12
eq2: x = 5
A: (0, 0)
B: (5, 0)
C: (0, 4)
D: (6, 0)
E = Intersect(eq1, eq2)
q1, a, b, e, c = Polygon(A, B, E, C)