en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

8^{-x}= 1/2

Solution

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

Solution

x = \frac{1}{3}

+1

Solution steps

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

Apply exponent rules

- 3 x = - 1

Solve

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

x = \frac{1}{3}

Popular Examples

7^{x} = \frac{1}{49}

3^{2x}-12*3^x+27=0

3^{2 x} - 12 \cdot 3^{x} + 27 = 0

4^{2 x} = 64

x^{log_{3}(x)}=81

x^{l o g_{3} (x)} = 81

4^{2 x} = 8^{x + 2}

Frequently Asked Questions (FAQ)

What is the answer to 8^{-x}= 1/2 ?
The answer to 8^{-x}= 1/2 is x= 1/3
Solve for x: 8^{-x}= 1/2
The solution is x= 1/3