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Popular >

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

Solution

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

Solution

x = - \frac{4}{3}

+1

Decimal Notation

x = - 1.33333 \dots

Solution steps

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

Apply exponent rules

- 2 x = x + 4

Solve

- 2 x = x + 4 : x = - \frac{4}{3}

x = - \frac{4}{3}

Popular Examples

3^{200}+3^{200}+3^{200}=3^x

3^{200} + 3^{200} + 3^{200} = 3^{x}

log_{9}(81^x)=-2

lo g_{9} (8 1^{x}) = - 2

4^{2 x} = \frac{1}{32}

solvefor n,x^n+n=0 solve for

n, x^{n} + n = 0

solvefor x,4^x=8^{x-1}solve for

x, 4^{x} = 8^{x - 1}

Frequently Asked Questions (FAQ)

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