arianna4017
arianna4017 arianna4017
  • 16-12-2019
  • Mathematics
contestada

Solve the system of equations. ​

Solve the system of equations class=

Respuesta :

Stefanisaska
Stefanisaska Stefanisaska
  • 19-12-2019

Answer: X=5

y=10

Step-by-step explanation:

-9*x-6*y=15

    ║add

9*x-10*y=145

-------------------

-16*y=160

y=160/-16

y=-10

-----------------------

-9*x-6*(-10)=15

-9*x+60=15

-9*x=-45

x=-45/-9

x=5

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