gvelez90114 gvelez90114

11-05-2021
Mathematics

contestada

X + y =5
3x + 3y = 15

hallar posibles soluciones

Respuesta :

Baggy3813 Baggy3813

11-05-2021

Answer:

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Step-by-step explanation:

x + y + −y = 5 + −y

x = −y + 5

3x+3y+−3y=15+−3y

3x=−3y+15

3x/3 = -3 + 15/3

x=−y+5

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