\"\"\"\"\"\"

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The inequality is \"\".

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Apply subtraction property of inequality: Subtract 15 from 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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\"\"                            (Substrate: \"\")\"\"

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Apply division property of inequality: Divide each side by 2.

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\"\"

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\"\"                            (Cancel common terms)

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

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Check:

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To check, substitute a number less than 3, in \"\".

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\"\"              (Substitute \"\")

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\"\"                    (Multiply: \"\")

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

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The inequality is true.\"\"

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The inequality solution set is \"\".