\"\"

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The inequality is \"\".

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Writer \"\" as \"\"

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The first inequality is \"\".\"\"

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Apply addition property of inequality: Add 9 to each side.

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\"\"

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\"\"                            (Apply additive inverse property: \"\")

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\"\"                     (Apply additive identity property: \"\")

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\"\"                              (Add: \"\")

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\"\"                         (Divide each side by 3)

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\"\"                              (Cancel common terms)

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\"\"                             (Divide: \"\")\"\"

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The next inequality is \"\".

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Apply addition property of inequality: Add 9 to each side.

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\"\"

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\"\"                        (Apply additive inverse property: \"\")

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\"\"                        (Apply additive identity property: \"\")

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\"\"                            (Add: \"\")

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\"\"                       (Divide each side by 3)

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\"\"                            (Cancel common terms)

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\"\"                             (Divide: \"\")

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

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The solution set \"\".