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y = apel
39.000 = 3x + 2y
59.000 = 2x + 5y
eliminasi
y = 9.000
persamaan kedua ------> 2x + 5y = 59000 x (3)
= 6x + 4y = 78000
6x + 15y = 177000
------------------------------------ -
-11y = -99000
y =
y = 9000