summer3743 summer3743
  • 02-05-2020
  • Mathematics
contestada

-3x - 9y = 18
4x + 3y = 12

Respuesta :

gawjussmonster gawjussmonster
  • 02-05-2020

Answer: (6,-4)

X= 6 Y= -4

Step-by-step Add the equations in order to solve for the first variable. Plug this value into the other equations in order to solve for the remaining variables.

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