SOLUTION: solve the system x+y=8 x-y=2

Algebra ->  Coordinate Systems and Linear Equations -> SOLUTION: solve the system x+y=8 x-y=2      Log On


   

Question 742394: solve the system x+y=8
x-y=2
Answer by checkley79(3341) About Me  (Show Source):
You can put this solution on YOUR website!
x+y=8
x-y=2 add
-----------------
2x=10
x=10/2
x=5 ans.
5+y=8
y=8-5
y=3 ans.
Proof:
5-3=2
2=2