\"\"

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The inequality is \"\".

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\"\"                 (Power of \"\")

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\"\"                        (Apply power of power property: \"\")

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Apply Property of inequality for exponential functions: \"\".

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\"\"

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\"\"       (Subtract 2a from each side)

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\"\"

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\"\"

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\"\"              (Subtract 6 from each side)

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\"\"

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\"\"                       (Divide each side by 2)

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\"\"

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\"\"

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CHECK:-

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The equation \"\".

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\"\"           (Substutite \"\")

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\"\"                  (Power of \"\")

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\"\"                       (Apply power of power property: \"\")

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The inequality is true.\"\"

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The solution is \"\".