olympustena olympustena

16-02-2021
Mathematics

contestada

Resolver el siguiente sistema de ecuaciones por cualquier método
2x + 3y = 16
4x – y = 4

Respuesta :

zaidfarqad zaidfarqad

16-02-2021

Answer:

(2,4)

Step-by-step explanation:

y = 4x - 4

2x + 3(4x - 4) = 16

2x + 12x - 12 = 16

14x = 28

x = 28/14

x = 2

y = 4(2) - 4

y = 8 - 4

y = 4

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