1. The problem is to find the coordinates of point A without using the BD equation. 2. To solve this, we need to understand what information is given about point A and the context (e.g., geometry, algebra). 3. Typically, coordinates can be found using other equations or geometric properties such as midpoint formula, distance formula, or system of equations. 4. If point A lies on a line or circle, use the equation of that line or circle to find its coordinates. 5. If point A is related to other points, use the distance formula $$d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}$$ or midpoint formula $$M=\left(\frac{x_1+x_2}{2},\frac{y_1+y_2}{2}\right)$$ to find coordinates. 6. Without the BD equation, use given data or other known equations to set up a system and solve for coordinates of A. 7. Since the exact problem details are missing, the general approach is to use geometric relations and algebraic methods other than the BD equation to find point A's coordinates. 8. If you provide more details or the figure, I can give a precise solution.