Solve for x
x\leq -\frac{1}{2}
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-2x\geq 2-1
Subtract 1 from both sides.
-2x\geq 1
Subtract 1 from 2 to get 1.
x\leq -\frac{1}{2}
Divide both sides by -2. Since -2 is negative, the inequality direction is changed.
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