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Verified answer
Eliminasi Y :X - 2Y = 10
3X + 2Y = -2
----------------- +
4X = 8
X = 2
Eliminasi X
X - 2Y = 10 (x3)
3X + 2Y = -2 (x1)
=
3X - 6Y = 30
3X + 2Y = -2
----------------- -
-8Y = 32
Y = -4
jadi X = 2 dan Y = -4