$\"\"$

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The inequality $\"\"$ .

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Solve inequality.

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$\"\"$ (Original inequality)

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

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

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

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$\"\"$ (Cancel common terms)

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Therefore, the solution set is $\"\"$ .

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$\"\"$

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Check:

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Check the inequality $\"\"$ by substituting different values of $\"\"$ .

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If $\"\"$ then $\"\"$ (This is false)

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If $\"\"$ then $\"\"$ (This is true)

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If $\"\"$ then $\"\"$ (This is true)

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$\"\"$

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The solution set is $\"\"$ .