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2x+y=8 |x2| 4x+2y = 16
--------------- -
-2y = -6
y = 3
4x- y =10
2x+y = 8
------------- +
6x=18
x=3
Jadi, x=3 dan y=3 (3,3)
*maaf kalau salah dan kurang teliti ya:) intinya caranya kalo pake eliminasi kaya gitu:)