eq1: (4 * x^(2)) - ((4 * x) * y) + y^(2) - (3 * x) + (4 * y) - 7 = 0
f = FirstAxis(eq1)
O = Intersect(xAxis, yAxis)
H, A = Intersect(eq1, f)
u = Vector(H, O)
eq1' = Translate(eq1, u)
α: atand(Slope[f])
eq1'' = Rotate(eq1', 180° - α)