arlenwasneuski arlenwasneuski
  • 18-08-2021
  • Mathematics
contestada

If (x,2) is a solution to the equation -2x+4y=-8, what is the value of x

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 18-08-2021

Answer:

x=8

Step-by-step explanation:

-2x+4y=-8

Let y = 2

-2x+4*2=-8

-2x+8=-8

Subtract 8 from each side

-2x+8-8=-8-8

-2x=-16

Divide by -2

-2x/-2 = -16/-2

x = 8

Answer Link
ang12321 ang12321
  • 19-08-2021
y=2
-2x+4×2=-8
-2x+8=-8
-2x=-8-8
-2x=-16
x=8

Hope my answer helped u :)
Answer Link

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