Solve for x
x\leq -3
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-7x\geq 22-1
Subtract 1 from both sides.
-7x\geq 21
Subtract 1 from 22 to get 21.
x\leq \frac{21}{-7}
Divide both sides by -7. Since -7 is negative, the inequality direction is changed.
x\leq -3
Divide 21 by -7 to get -3.
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