\"\"

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The inequality is \"\".

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Apply subtraction property of inequality: Subtract 3x from each side.

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\"\"

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\"\"              (Commutative property: \"\")

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\"\"                         (Additive inverse property:  \"\")

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\"\"                               (Additive identity property:  \"\")\"\"

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Apply subtraction property of inequality: Subtract 9  from each side.

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\"\"                             (Subtract 9 from each side)

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\"\"                                   (Additive inverse property:  \"\")

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\"\"                                         (Additive identity property:  \"\")

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\"\"                                            (Subtract:  \"\")

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

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Note: A circle means that this point is not included in the solution set.\"\"

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The inequality solution set is \"\".