SOLUTION: X+y=-1 X-y=-7

Algebra ->  Test -> SOLUTION: X+y=-1 X-y=-7      Log On


   

Question 570199: X+y=-1
X-y=-7
Answer by JBarnum(2146) About Me  (Show Source):
You can put this solution on YOUR website!
um what help are u looking for?
solve for x,y, both, substitution method or elimination method...