27^{x-1}=9

Lösung

2 7^{x - 1} = 9

x = \frac{5}{3}

Dezimale

x = 1.66666 \dots

Schritte zur Lösung

2 7^{x - 1} = 9

Wende Exponentenregel an

3 (x - 1) = 2

Löse

3 (x - 1) = 2 : x = \frac{5}{3}

x = \frac{5}{3}

12 = 21 e^{20 x}

3^{2 x + 1} = 5 (3^{x}) + 2

1 = e^{c}

e^{\frac{2}{3} t} = e^{10}

2 5^{9 x - 8} = 120