Solve for u
u>-5
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-3u<-18+33
Add 33 to both sides.
-3u<15
Add -18 and 33 to get 15.
u>\frac{15}{-3}
Divide both sides by -3. Since -3 is negative, the inequality direction is changed.
u>-5
Divide 15 by -3 to get -5.
Examples
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Matrix
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Simultaneous equation
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Limits
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