Mathematics, 24.11.2020 19:50 vanessa051266

-3x+9y=-12 please answer both with work will give brainliest if answered quickly 3x-4y=2

5x-7y=5
-2x+6y=-2

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-3x+9y=-12 please answer both with work will give brainliest if answered quickly 3x-4y=2