The inequality is \"\".

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Multiply each side by negative one and flip the symbol.

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\"\"

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Product of two same signs is positive.

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\"\"

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Apply multiplication property of inequality : Multiply each side by  25.

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\"\"

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Cancel common terms.

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\"\"

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Apply division property of inequality : Divide each side by  6.

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\"\"

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Cancel common terms.

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\"\"

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\"\".

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The solution set is \"\".