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22-02-2022
Mathematics

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help me pls!!

find x and y

y= -3x=-19
5x+8y=0

Respuesta :

22-02-2022

Answer:

x= -8; y= 5

Step-by-step explanation:

5x + 8 ( -3x -19) =0

5x -24x -152 =0

5x -24x= 152

-19x = 152

x= -8

y= -3x -19

y= -3(-8) -19

y= 5

5x + 8y = 0

5(-8) + 8(5) =0

-40 + 40 = 0

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