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

Lösung

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

x = - \frac{2}{3}

Dezimale

x = - 0.66666 \dots

Schritte zur Lösung

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

Wende Exponentenregel an

3 (2 x + 1) = - 1

Löse

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

x = - \frac{2}{3}

2^{2 x - 2} = 1

e^{x} = 99

27 \cdot 3^{2 x + 3} = 9^{3 x}

0.125 = 2^{- d}

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