AJCBMB1
AJCBMB1 AJCBMB1
  • 12-05-2021
  • Mathematics
contestada

slove the system of substitution


y=x-8

y=2x-4

Respuesta :

brandon372411
brandon372411 brandon372411
  • 12-05-2021

Answer:

x + y = 4 ,  x − y = 2

x + 2 y = 4 ,  x − y = − 3

x 2 − y = 2 ,  2 x − y = − 1

Step-by-step explanation:

Answer Link
rro95077 rro95077
  • 12-05-2021

Answer:

x=-4

Step-by-step explanation:

x-8=2x-4

+8        +8

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

x=2x+4

-2   -2

-----------

-x=4

-1    -1

----------

x=-4

Answer Link

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