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no 2 gak tau
terkecil =y
x-y = 25
2x-y = 175(gunakan eliminasi)
2x-2y = 50
2x-y = 175
______________-
-y = -125
y = 125
(gunakan subtitusi)
2x-125=175
2x=300
x=150
*maaf kalo salah