ellaheadley ellaheadley

06-07-2021
Mathematics

contestada

Solve the system of equations.
8x + 5y = 24
y = -4x
x =
y =

Respuesta :

CoastsideDad CoastsideDad

06-07-2021

Answer:

x = -2

y = 8

Step-by-step explanation:

8x + 5y = 24

y = -4x

8x + 5 (-4x) = 24 (Substitute y value)

8x - 20x = 24 (Multiply)

-12x = 24 (Combine like terms and divide)

x = -2

y = -4 (-2) (Substitute x value. Multiply)

y = 8

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