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The ordered pair (βˆ’3,βˆ’6) is a solution for the first equation, and it is a solution for the second equation. Therefore, (βˆ’3,βˆ’6)​ is a solution to the system of equations. β€‹βˆ’4x+y=65xβˆ’y=21​ true or false? HELP PLEASE I AM IN THE MIDDLE OF A QUIZ HELP!!!! ASAP