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

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The inequality is $\"\"$ .

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Writer $\"\"$ as $\"\"$

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The first inequality is $\"\"$ . $\"\"$

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Apply addtion property of inequlity: Add 4 to each side.

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$\"\"$

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

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

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

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The next inequality is $\"\"$ .

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Apply addtion property of inequlity: Add 4 to each side.

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$\"\"$

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

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

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

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

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The solution set $\"\"$ .