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3/4x - 1/2x = 5 - 2
3/4x - 2/4x = 3
1/4x = 3
x = 3:1/4
x = 3/4
dit = x - 2
= 3/4 - 2
= 3/4 - 8/4
= -5/4 atau -1 1/4(min 1 satu perempat)