chance476 chance476
  • 26-04-2020
  • Mathematics
contestada

x - y = 4
x + y = 8

The x-coordinate of the solution to the system shown is _____.

2
4
6
12

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 26-04-2020

Answer:

x=6

Step-by-step explanation:

We can use eliminate to solve.  Add the equations together

x - y = 4

x + y = 8

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

2x = 12

Divide each side by 2

2x/2 =12/2

x = 6

Answer Link
kchpak777
kchpak777 kchpak777
  • 26-04-2020

hello :  

X - y = 4...(1)

x + y = 8...(2)

(1)+(2) :2x= 12

The x-coordinate of the solution to the system shown is __6___.

Answer Link

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