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Popular >

4^{-2x-1}=16

Solution

4^{- 2 x - 1} = 16

Solution

x = - \frac{3}{2}

+1

Decimal Notation

x = - 1.5

Solution steps

4^{- 2 x - 1} = 16

Apply exponent rules

- 2 x - 1 = 2

Solve

- 2 x - 1 = 2 : x = - \frac{3}{2}

x = - \frac{3}{2}

Popular Examples

3^{(-x+1)}= 1/81

3^{(- x + 1)} = \frac{1}{81}

e^{2 z} + e^{z} + 1 = 0

e^{x^{2}} = 2 e^{x}

2^{11x}=2^{x-4}

2^{11 x} = 2^{x - 4}

4^{3x+1}=16^{x+3}

4^{3 x + 1} = 1 6^{x + 3}

Frequently Asked Questions (FAQ)

What is the answer to 4^{-2x-1}=16 ?
The answer to 4^{-2x-1}=16 is x=-3/2
Solve for x: 4^{-2x-1}=16
The solution is x=-3/2