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

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The inequality is $\"\"$

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$\"\"$ (Subtract 13 from each side)

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$\"\"$ ( Apply Commutative property: $\"\"$ )

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

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

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

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$\"\"$ (Divide each side by 4)

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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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The solution set is $\"\"$

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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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The solution set is $\"\"$ .

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The graph is

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$\"number$

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