(1/27)^{2x+5}=3

Lösung

(\frac{1}{27})^{2 x + 5} = 3

x = - \frac{8}{3}

Dezimale

x = - 2.66666 \dots

Schritte zur Lösung

(\frac{1}{27})^{2 x + 5} = 3

Wende Exponentenregel an

- 3 (2 x + 5) = 1

Löse

- 3 (2 x + 5) = 1 : x = - \frac{8}{3}

x = - \frac{8}{3}