$\"\"$

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The inequality is $\"\"$ .

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Solve the inequality.

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$\"\"$ (Original inequality)

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$\"\"$ (Take log on each side)

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$\"\"$ (Power property of logarithms: $\"\"$ )

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

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$\"\"$ (Cancel common terms)

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Use calculator: $\"\"$ and $\"\"$ .

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$\"\"$

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$\"\"$ (Simplify)

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

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

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

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

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$\"\"$ (Cancel common terms)

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$\"\"$ (Simplify)

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Round off to the nearest ten-thousandth.

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$\"\"$ .

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The value of $\"\"$ .

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$\"\"$

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Check solution for $\"\"$ -values.

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$\"\"$ (Original equation)

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

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$\"\"$ (Addition)

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

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