Solve the system: x + y = 11 and 3x + y = 23.
Note
The ordered pair must satisfy both equations. Substituting x = 6, y = 5: first equation gives 11 = 11, and second gives 23 = 23. Therefore the solution is (6, 5).
Solve the system: x + y = 11 and 3x + y = 23.
The ordered pair must satisfy both equations. Substituting x = 6, y = 5: first equation gives 11 = 11, and second gives 23 = 23. Therefore the solution is (6, 5).