kfkkkgkskfkg kfkkkgkskfkg
  • 22-06-2020
  • Mathematics
contestada

I will give you brainliest!!!!! Use the elimination method to solve the system of equations 3x-y=8 3x+3y=12

I will give you brainliest Use the elimination method to solve the system of equations 3xy8 3x3y12 class=

Respuesta :

queennat04 queennat04
  • 22-06-2020

Answer:

x=3

y=1

(3,1)

Step-by-step explanation:

Answer Link
thetide5
thetide5 thetide5
  • 22-06-2020

Answer: c. (3, 1)

Step-by-step explanation:

(3x - y = 8) + (3x + 3y = 12) = 6x + 2y = 20

Divide by 2

3x + y = 10

Plug in 3 for x

3(3) + y = 10

9 + y = 10

10 - 9 = 1

y = 1

Answer Link

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