Solve for x
x\geq 2
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-2x\leq -3-1
Subtract 1 from both sides.
-2x\leq -4
Subtract 1 from -3 to get -4.
x\geq \frac{-4}{-2}
Divide both sides by -2. Since -2 is negative, the inequality direction is changed.
x\geq 2
Divide -4 by -2 to get 2.
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Matrix
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