11-12-2020
Mathematics

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x = 2y -4 -3x+2y=-1 substitution

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meowmeow223334 meowmeow223334

11-12-2020

-3(2y - 4) + 2y = -1
-6y + 12 + 2y = -1
-4y = -13, y = 13/4
x = 2(13/4) - 4, x = 5/2
Solution: x = 5/2, y = 13/4

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