$\"\"$ $\"\"$ $\"\"$

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The inequality is $\"\"$ .

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$\"\"$ (Distributive property: $\"\"$ )

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

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Apply addition property of inequality: Add 6 to each side.

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$\"\"$

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

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$\"\"$ (Commutative property of addition:a+b=b+a)

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

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

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Apply division property of inequality: Divide each side by 15.

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$\"\"$ (Divide each side by 15)

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

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$\"\"$ (Cancel common terms)

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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 solution set is $\"\"$ .