de

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Beliebt Algebra >

4^{x+3}=7

Lösung

4^{x + 3} = 7

Lösung

x = \frac{ln ( 7 )}{2 ln ( 2 )} - 3

+1

Dezimale

x = - 1.59632 \dots

Schritte zur Lösung

4^{x + 3} = 7

Wende Exponentenregel an

(x + 3) ln (4) = ln (7)

Löse

(x + 3) ln (4) = ln (7) : x = \frac{ln ( 7 )}{2 ln ( 2 )} - 3

x = \frac{ln ( 7 )}{2 ln ( 2 )} - 3

Graph

Beliebte Beispiele

(64^{x^2-2x})(16^{x-5})=1

(6 4^{x^{2} - 2 x}) (1 6^{x - 5}) = 1

(x + 2) e^{x} = 1

solvefor t,a(t)=a_{0}*e^{-0.025t}

so l v e f or t, a (t) = a_{0} \cdot e^{- 0.025 t}

3(4^x)+4^{x-1}=52

3 (4^{x}) + 4^{x - 1} = 52

4^{2x}+12=2^{2x+3}

4^{2 x} + 12 = 2^{2 x + 3}