Solve for m
m<4
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-5m>-8-12
Subtract 12 from both sides.
-5m>-20
Subtract 12 from -8 to get -20.
m<\frac{-20}{-5}
Divide both sides by -5. Since -5 is negative, the inequality direction is changed.
m<4
Divide -20 by -5 to get 4.
Examples
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Matrix
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Limits
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