22-02-2021
Mathematics

contestada

8x+5y=24
y=−4x
show work please

Respuesta :

Ohanainthewoods Ohanainthewoods

22-02-2021

Answer:

(-2, 8)

Step-by-step explanation:

8x + 5y = 24

8x + 5(-4x) = 24

8x + -20x = 24

-12x = 24

-12x/-12 = 24/-12

x = -2

----------------------------

y = -4(-2)

y = 8

--------------------------

8(-2) + 5(8) = 24

-16 + 40 = 24

24 = 24

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