tamrajadams tamrajadams
  • 02-02-2020
  • Mathematics
contestada

4x+4y=-20 and -3x-12y=-60

Respuesta :

meredith48034
meredith48034 meredith48034
  • 02-02-2020

Answer:

(0,-5)

Step-by-step explanation:

3(4x+4y=20)

-3x-12y=-60

12x+12y=60

-3x-12y=-60

9x=0

x=0

4(0)+4y=-20

4y=-20

y=-5

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