$\"\"$

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The inequality is $\"\"$ .

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Rewrite the inequality $\"\"$ or $\"\"$ .

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Solve compound inequality.

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Case(i).

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$\"\"$ (Original inequality)

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

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

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

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

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$\"\"$ (Add $\"\"$ to each side)

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

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

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$\"\"$ (Rewrite the inequality)

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$\"\"$

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Case(ii).

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$\"\"$ (Original inequality)

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

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

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

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$\"\"$ (Add $\"\"$ to each side)

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

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

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$\"\"$

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The graph of the solution set for each inequality on a number line diagram.

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$\"graph$

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$\"\"$

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The compound inequality solution set is $\"\"$ .