alexislopez905 alexislopez905
  • 20-02-2020
  • Mathematics
contestada

-6x+6y=6
- 6x+3y=-12 also steps on how to solve it

Respuesta :

Yang100
Yang100 Yang100
  • 20-02-2020

Answer:

x=5, y=6. (5, 6).

Step-by-step explanation:

-6x+6y=6

-6x+3y=-12

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

simplify -6x+6y=6 into -x+y=1 and y=1-(-x)=1+x

-6x+3(1+x)=-12

-6x+3+3x=-12

-3x=-12-3

-3x=-15

3x=15

x=15/3

x=5

-6(5)+6y=6

-30+6y=6

6y=6-(-30)

6y=6+30

6y=36

y=36/6

y=6

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