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

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The inequality is $\"\"$ .

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Apply subtraction property of inequality: Subtract 7 from each side.

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$\"\"$

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

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

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

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

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$\"\"$ (Divide each side by 10)

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

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$\"\"$ (Cancel common terms)

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$\"\"$ (Multiply each side by negative sign)

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