Problem 463

 

Solve

-0.3x < -15

The solution is {x │?}.

 

Solution:-

-0.3x < -15

Divide both sides by -0.3

\frac{-0.3x}{-0.3} < \frac{-15}{-0.3}

X > 50

The solution is  {x|x > 50}

 

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