Solve for x
x\geq -10
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-2x\leq 13+7
Add 7 to both sides.
-2x\leq 20
Add 13 and 7 to get 20.
x\geq \frac{20}{-2}
Divide both sides by -2. Since -2 is negative, the inequality direction is changed.
x\geq -10
Divide 20 by -2 to get -10.
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