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Popular >

4^{-x}=2^{x+1}

Solution

4^{- x} = 2^{x + 1}

Solution

x = - \frac{1}{3}

+1

Decimal Notation

x = - 0.33333 \dots

Solution steps

4^{- x} = 2^{x + 1}

Apply exponent rules

- 2 x = x + 1

Solve

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

x = - \frac{1}{3}

Popular Examples

e^{3 b} = 2 + b

e^{4 x} = 3

1 0^{x} = 6

8^{3 x} = \frac{1}{2}

3^{x + 1} - 3^{x} = 18

Frequently Asked Questions (FAQ)

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