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Popular >

9^{-x-4}=27

Solution

9^{- x - 4} = 27

Solution

x = - \frac{11}{2}

+1

Decimal Notation

x = - 5.5

Solution steps

9^{- x - 4} = 27

Apply exponent rules

2 (- x - 4) = 3

Solve

2 (- x - 4) = 3 : x = - \frac{11}{2}

x = - \frac{11}{2}

Popular Examples

30=80e^{(-x)(1)}

30 = 80 e^{(- x) (1)}

3^{n + 1} = 2^{n}

[(- \frac{2}{3})^{2}]^{x} = 1

(3^{5m})/(3^{3m)}=3^{2m}

\frac{3 ^{5 m}}{3 ^{3 m}} = 3^{2 m}

10^{14}=(10^{-9})(10^x)

1 0^{14} = (1 0^{- 9}) (1 0^{x})

Frequently Asked Questions (FAQ)

What is the answer to 9^{-x-4}=27 ?
The answer to 9^{-x-4}=27 is x=-11/2
Solve for x: 9^{-x-4}=27
The solution is x=-11/2