chloe176
chloe176 chloe176
  • 29-01-2018
  • Mathematics
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Please answer this. Hdjhfjfj

Please answer this Hdjhfjfj class=

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choixongdong
choixongdong choixongdong
  • 29-01-2018
x - 2y =  7
3x - 2y =  3
--------------------subtract
-2x = 4
   x = -2

-2 - 2y =  7
2y = -9
  y = -9/2

x = -2 and y = -9/2

answer
A. first option (-2, -9/2)
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