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komponen B = y
4x+2y = 32.000
x+2y = 17.000
-------------------------(-)
3x = 15.000
x = 5000
x+2y = 17.000
5.000+2y = 17.000
2y = 17.000 - 5.000 = 12.000
y = 12.000 (:) 2
y = 6000
x+y = 5.000 + 6.000
= 11.000