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