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Mathematics 21 Online
OpenStudy (anonymous):

Choose 1 system of equations from the choices below. Then, solve the system and post your solution, showing your steps so you know which method you chose. –y + 3x = 6 y = –6x + 12 6x – 4y = 54 –9x + 2y = –69 2y = x + 1 –2x – y = 7

OpenStudy (anonymous):

The second choice.

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