\"\"

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\"\"

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The inequality is  \"\"

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Apply division property of inequality: Divide each side by 7.

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\"\"

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\"\"             (Cancel common terms)

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\"\"                (Divide: \"\")

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\"\"   (Multiply each side by negative one and flip the symbol)

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\"\"                      (Product of two same signs is positive)  

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\"\"

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Graph the solution set on a number line .\"number

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Note: A dot means that this point is included in the solution set. 

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\"\"

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Check:

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To check, substitute a number less than or equal to 12 in inequality \"\".

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\"\"        (Substitute s = 12)

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\"\"              (Multiply: \"\")

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The inequality is true.

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\"\"

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The inequality solution is \"\".