9^{2-x}=27^{2x+1}

Lösung

9^{2 - x} = 2 7^{2 x + 1}

x = \frac{1}{8}

Dezimale

x = 0.125

Schritte zur Lösung

9^{2 - x} = 2 7^{2 x + 1}

Wende Exponentenregel an

2 (2 - x) = 3 (2 x + 1)

Löse

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

x = \frac{1}{8}

2 7^{a} = 243

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

\frac{1}{9} = 3^{2 x + 2}

e^{4 x + 5} = 1

25 (5^{2 x}) - 626 (5^{x}) + 25 = 0