kaytie026 kaytie026
  • 26-02-2019
  • Mathematics
contestada

How many solutions dose this system have ?
X+4y=6
y=2x-3

Respuesta :

mendelson mendelson
  • 04-03-2019

Replacing y by x in the first line we'll get x+8x-12=6, so 9x=18, x=2, y=1 being the only solution

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