Question 407260
  <pre><font size = 3 color = "indigo"><b>
Hi
Solvng using the elimination method:
x+y=-3
x-y=3

x +y =-3
x -y =3
 2x = 0
  x = 0  and y = -3  (y = x+3)

CHECKING our Answer***
 0-(-3) = 3