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22-12-2020
Mathematics

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Solve the system of equations using elimination 2x+y=3 and 3x-y=12

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meowmeow223334 meowmeow223334

22-12-2020

2x + y = 3
3x - y = 12
Add both equations
5x = 15, x = 3
2(3) + y = 3
6 + y = 3, y = -3
Solution: x = 3, y = -3... or (3,-3)

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