3^{3x-4}=15

Lösung

3^{3 x - 4} = 15

x = \frac{ln ( 1215 )}{3 ln ( 3 )}

Dezimale

x = 2.15499 \dots

Schritte zur Lösung

3^{3 x - 4} = 15

Wende Exponentenregel an

(3 x - 4) ln (3) = ln (15)

Löse

(3 x - 4) ln (3) = ln (15) : x = \frac{ln ( 1215 )}{3 ln ( 3 )}

x = \frac{ln ( 1215 )}{3 ln ( 3 )}

5 6^{3 x - 8} = 1

e^{2 x + 3} - 7 = 0

3^{x + 2} = 63

4^{x + 4} - 4^{x + 3} = 96

e^{x} + 5 e^{- x} = 6