Question 216090
X+Y=2 OR X=2-Y
X-Y=8
(2-Y)-Y=8
2-2Y=8
-2Y=8-2
-2Y=6
Y=6/-2\Y=-3 ANS.
X-3=2
X=2=3
X=5 ANS.
PROOF:
5-(-3)=8
5+3=8
8=8