en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

4^{x+5}=8

Solution

4^{x + 5} = 8

Solution

x = - \frac{7}{2}

+1

Decimal Notation

x = - 3.5

Solution steps

4^{x + 5} = 8

Apply exponent rules

2 (x + 5) = 3

Solve

2 (x + 5) = 3 : x = - \frac{7}{2}

x = - \frac{7}{2}

Popular Examples

solvefor z,e^{2x+2y+z}=2 solve for

z, e^{2 x + 2 y + z} = 2

6(6^{2x})+23(6^x)-4=0

6 (6^{2 x}) + 23 (6^{x}) - 4 = 0

5 + e^{2 x - 4} = 7

256^y=4*4^{2y-3}

25 6^{y} = 4 \cdot 4^{2 y - 3}

9^{8x-4}=81^{3x+6}

9^{8 x - 4} = 8 1^{3 x + 6}

Frequently Asked Questions (FAQ)

What is the answer to 4^{x+5}=8 ?
The answer to 4^{x+5}=8 is x=-7/2
Solve for x: 4^{x+5}=8
The solution is x=-7/2