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2/x - 1/y =8 [×3] 6/x - 3/y = 24
------------------ - (dikurang
-11/y = -22
y = -11/-22
= 1/2
2/x - 1/y = 8
2/x - 1×2/1= 8
2/x -2 =8
2/x = 8+2
2/x =10
x= 2/10
= 1/5
HP : {1/5 , 1/2}