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2x - x ≥ -2 -3
x ≥ -5
HP = {-5, -4, -3, -2, .... n}
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1/3(x - 2) = 1/2(2x + 4)
x/3 - 2/3 = x + 2
kalikan 3
x - 2 = 3x + 6
x - 3x = 6 + 2
-2x = 8
2x = -8
x = -8 / 2
x = -4