Respuesta :
Answer:
x=3
y=-1
Step-by-step explanation:
add
x+y+x-y=2+4
2x=6
x=6/2=3
3+y=2
y=2-3=-1
Answer:
x=3
y=-1
Step-by-step explanation:
Add both equations.
x+y=2
x-y=4
2x=6
Divide 2 from both sides.
x=3
Plug in 3 for the x values into one of the equations.
x+y=2
3+y=2
Subtract 3 from both sides.
y=-1
Hope this helps!
If not, I am sorry.