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  • 27-03-2019
  • Mathematics
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x+y=3 3x-y=-7 elimination method

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Aqilaaaaa821
Aqilaaaaa821 Aqilaaaaa821
  • 04-04-2019

x + y = 3

+ x - y = -7

-------------------

2x = -4

x = -2

-2 + y = 3

y = 5

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