Solve for x
x\leq -2
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-4x\geq 9-1
Subtract 1 from both sides.
-4x\geq 8
Subtract 1 from 9 to get 8.
x\leq \frac{8}{-4}
Divide both sides by -4. Since -4 is negative, the inequality direction is changed.
x\leq -2
Divide 8 by -4 to get -2.
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