Which statement is true about the solution to the system of equations shown?

9x + 10y = 3
- 6x + 5y = 40
The x-coordinate of the solution is - 3.
The x-coordinate of the solution is -3
The y-coordinate of the solution is - 1
The y-coordinate of the solution is 1.

The statement "The x-coordinate of the solution is -3" is true.