waitingonsuperman020 waitingonsuperman020

03-02-2020
Mathematics

contestada

4x + y= -9
6x-3y=-27

Respuesta :

meredith48034 meredith48034

03-02-2020

Answer:

3(4x+y=-9)

6x - 3y = -27

12x + 3y = -27

6x - 3y = -27

18x = -54

x = -3

4(-3)+ y = -9

-12 + y = -9

y = 3

(-3,3)

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