Respuesta :

Answer:

A) 3x -y=5

B) 2x +3y=-15

Multiplying A) by 3 we get

A) 9x -3y = 15  then we add it to B)

B) 2x + 3y = -15

x = 0

A) 3*0 -y = 5

y = -5

Step-by-step explanation:


Answer:

A) 3

B) (0 , -5)

Step-by-step explanation:

Because it is

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