ruizmonse311 ruizmonse311
  • 14-02-2020
  • Mathematics
contestada

5x-y = 2x+9
3x + 4y = -6

Respuesta :

wfz
wfz wfz
  • 15-02-2020

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.

2, -3

Hope this helps.

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