Solve the system: x + y = 2 and -x + 2y = -14.
Note
The ordered pair must satisfy both equations. Substituting x = 6, y = -4: first equation gives 2 = 2, and second gives -14 = -14. Therefore the solution is (6, -4).
Solve the system: x + y = 2 and -x + 2y = -14.
The ordered pair must satisfy both equations. Substituting x = 6, y = -4: first equation gives 2 = 2, and second gives -14 = -14. Therefore the solution is (6, -4).