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Popular >

solvefor x,9^{-x}=81

Solution

solve for

x, 9^{- x} = 81

Solution

x = - 2

Solution steps

9^{- x} = 81

Apply exponent rules

- x = 2

Solve

- x = 2 : x = - 2

x = - 2

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solvefor x,3^x=27 solve for

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Frequently Asked Questions (FAQ)

What is the answer to solvefor x,9^{-x}=81 ?
The answer to solvefor x,9^{-x}=81 is x=-2