david95777 david95777
  • 23-02-2021
  • Mathematics
contestada

Use the substitution method to solve the system of equations.
Y=4x
8x+y=18

Respuesta :

rasulibraheem
rasulibraheem rasulibraheem
  • 23-02-2021

Answer:

(3/2,6)

Step-by-step explanation:

y = 4x

8x + y = 18

8x + 4x = 18

12x = 18

 x  = 3/2

y = 4(3/2)

y = 12/2

y = 6

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