Problem 461

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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