25-07-2021
Mathematics

contestada

5x + 2y + 19 = 0 3x + 4y + 17 = 0

Respuesta :

mathstudent55 mathstudent55

25-07-2021

Answer:

x = -3; y = 2

Step-by-step explanation:

5x + 2y + 19 = 0

3x + 4y + 17 = 0

-10x - 4y - 38 = 0

3x + 4y + 17 = 0

-7x - 21 = 0

x = -3

5(-3) + 2y = -19

2y = -4

y = -2

Answer: x = -3; y = 2

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