4300262658
4300262658
27-05-2020
Mathematics
contestada
x + y = −1
x − y = 5
Respuesta :
Аноним
Аноним
27-05-2020
Answer:
x = 2
y = -3
Step-by-step explanation:
So all you have to do is add the equations.
2x = 4
x = 2
y = -3
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