Respuesta :

2y + 5x = - 19 (× 6

3y - 6x = 12 (×5

12y + 30x = - 114

15y - 30x = 60

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27y 0 = - 54

y = -54/27

y = - 2

2(-2) + 5x = - 19

-4 + 5x = - 19

5x = - 19 +4

5x = - 15

x = - 15/5

x = - 3

R/ x = - 3 ; y = - 2

Si son soluciones

....... Kd