What is the answer to 3^{5x-4}=21 ?

The answer to 3^{5x-4}=21 is x=(ln(1701))/(5ln(3))

Solve for x: 3^{5x-4}=21

The solution is x=(ln(1701))/(5ln(3))

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

3^{5 x - 4} = 21

x = \frac{ln ( 1701 )}{5 ln ( 3 )}

Decimal Notation

x = 1.35424 \dots

Solution steps

3^{5 x - 4} = 21

Apply exponent rules

(5 x - 4) ln (3) = ln (21)

Solve

(5 x - 4) ln (3) = ln (21) : x = \frac{ln ( 1701 )}{5 ln ( 3 )}

x = \frac{ln ( 1701 )}{5 ln ( 3 )}

2^{4 x - 3} = 18

1 0^{x} = 172

4^{5 x + 1} = 32

1 0^{x} = 110

What is the answer to 3^{5x-4}=21 ?
The answer to 3^{5x-4}=21 is x=(ln(1701))/(5ln(3))
Solve for x: 3^{5x-4}=21
The solution is x=(ln(1701))/(5ln(3))