Question 698182
I was wondering have do you solve this system using elimination
x+y=2 x-y=4
----------
x+y=2 
x-y=4
--------- Add
2x = 6
x = 3
========
x+y=2 
x-y=4
---------- Subtract
2y = -2
y = -1
============
What did you get for y?
You can sub for x to find y, should get y = -1 either way.