Respuesta :

bbooobb

Answer:

(5,-2)

Step-by-step explanation:

Multiplying the first equation by 2 we get

2x+6y=-2

Subtracting the second equation we get

4y=-8

y=-2

Plugging y as -2 into the equation we get x=5

mhanifa

Answer:

(5, -2)

Step-by-step explanation:

x + 3y = −1  

2x + 2y = 6 ⇒ x+y=3

Subtract second equation from the first one:

  • x+3y=-1
  • x+y=3
  • 3y-y= -1 -3
  • 2y= -4
  • y= -2
  • x= 3+2= 5