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Popular >

64=32^{-x-1}

Solution

64 = 3 2^{- x - 1}

Solution

x = - \frac{11}{5}

+1

Decimal Notation

x = - 2.2

Solution steps

64 = 3 2^{- x - 1}

Apply exponent rules

6 = 5 (- x - 1)

Solve

6 = 5 (- x - 1) : x = - \frac{11}{5}

x = - \frac{11}{5}

Popular Examples

3^{x} - 1 = 81

e^{4 x} = 23

e^{4 x} = - 1

-1.95=e^{(-t)/(0.5)}

- 1.95 = e^{\frac{- t}{0.5}}

49(7^{2x})+195(7^x)-4=0

49 (7^{2 x}) + 195 (7^{x}) - 4 = 0

Frequently Asked Questions (FAQ)

What is the answer to 64=32^{-x-1} ?
The answer to 64=32^{-x-1} is x=-11/5
Solve for x: 64=32^{-x-1}
The solution is x=-11/5