Solve for x
x\geq -1
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\frac{-13}{13}\leq x
Divide both sides by 13. Since 13 is positive, the inequality direction remains the same.
-1\leq x
Divide -13 by 13 to get -1.
x\geq -1
Swap sides so that all variable terms are on the left hand side. This changes the sign direction.
Examples
Quadratic equation
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Matrix
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Limits
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