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22-09-2020
Mathematics

contestada

2x -4y=20
X=4

System of equations

Respuesta :

meredith48034 meredith48034

22-09-2020

Answer:

Step-by-step explanation:

2(4) - 4y = 20

8 - 4y = 20

-4y = 12

y = -3

x = 4

(4, -3)

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