$\"multiplication$ $\"multiplication$ $\"\"$

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The inequality equation is $\"\"$ .

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Apply multiplication property of inequality: Multiply each side by 7.

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$\"\"$

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$\"\"$ (Cancel common terms)

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

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

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

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$\"\"$

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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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$\"\"$ (Product of two different signs is negative)

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

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

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Check:

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

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$\"\"$ (Substitute $\"\"$ )

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

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$\"\"$ (Cancel common signs)

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The inequality equation is true. $\"\"$

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The inequality solution is $\"\"$ .