9^{2x-7}= 1/3

Lösung

9^{2 x - 7} = \frac{1}{3}

x = \frac{13}{4}

Dezimale

x = 3.25

Schritte zur Lösung

9^{2 x - 7} = \frac{1}{3}

Wende Exponentenregel an

2 (2 x - 7) = - 1

Löse

2 (2 x - 7) = - 1 : x = \frac{13}{4}

x = \frac{13}{4}

3 (12)^{- 3 x} - 5 = 41

5 e^{3 x + 2} = 5

x 9 = 9 x

2^{x + 3} = 5^{x}

3^{x} + \frac{4}{3 ^{x}} = 5