deerman8020
deerman8020 deerman8020
  • 14-01-2022
  • Mathematics
contestada

add the equations
3x- y= -1
+ -3x + 3y =27

Respuesta :

arsemameda24
arsemameda24 arsemameda24
  • 16-01-2022

Answer:

2y=26, y=13

3x-(13)= -1, 3x=12, x=4

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