baltazarhdiaz9 baltazarhdiaz9
  • 07-05-2020
  • Mathematics
contestada

what solution is y=x+6 and 3x-3y=18

Respuesta :

kaufmann
kaufmann kaufmann
  • 07-05-2020

Answer:

0

Step-by-step explanation:

Substituting y into equation 2...

3x - 3(x + 6) = 18

3x -3x -18 = 18

3x - 3x = 18 - 18

0 = 0

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