Solve for x
x\leq -9
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-2x\geq 10+8
Add 8 to both sides.
-2x\geq 18
Add 10 and 8 to get 18.
x\leq \frac{18}{-2}
Divide both sides by -2. Since -2 is negative, the inequality direction is changed.
x\leq -9
Divide 18 by -2 to get -9.
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