dtalya339
dtalya339 dtalya339
  • 13-04-2021
  • Mathematics
contestada

Solve the following system of equations by elimination: 2x + y = -1 3x - y = -9​

Respuesta :

bellaxysun
bellaxysun bellaxysun
  • 13-04-2021

Answer:

x = -2, y = 3

Step-by-step explanation:

2x + y = -1

3x - y = -9​

2x + y + 3x - y = -1-9

5x = -10

x = -2

2(-2) + y =-1

-4 + y = -1

y = 3

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