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  • 26-02-2021
  • Mathematics
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Help plz I’ll mark brainliest

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Аноним Аноним
  • 26-02-2021
7x-4y=-30—1
3x+4y=10—2
Adding equation 1 and 2,
4x=20
x=5
Putting x in equation 2,
4y=-5
y=-5/4
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