3^{5x-4}=21

Lösung

3^{5 x - 4} = 21

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

Dezimale

x = 1.35424 \dots

Schritte zur Lösung

3^{5 x - 4} = 21

Wende Exponentenregel an

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

Löse

(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

3 0^{n} = 430

1 0^{x} = 172

4^{5 x + 1} = 32

1 0^{x} = 110