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08-04-2016
Mathematics

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one-step inequalities: −4x<−30 i need help. Please explain, too.

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09-04-2016

[tex]-4x \ \textless \ - 30 \\ \\ x \ \textgreater \ \frac{30}{4} \ / \ divide \ by \ -4 \\ \\ x \ \textgreater \ \frac{15}{2} \ / \ simplify \\ \\ [/tex]

The answer is: x > 15/2 or x > 7.5.

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