e^{-2x}=14

Lösung

e^{- 2 x} = 14

x = - \frac{ln ( 14 )}{2}

Dezimale

x = - 1.31952 \dots

Schritte zur Lösung

e^{- 2 x} = 14

Wende Exponentenregel an

- 2 x = ln (14)

Löse

- 2 x = ln (14) : x = - \frac{ln ( 14 )}{2}

x = - \frac{ln ( 14 )}{2}

3 (5^{x}) + 2 = 25

2 e^{x} - e^{x} = 0

2^{2 x + 6} = 3^{x - 9}

36 (6^{2 x}) + 179 (6^{x}) - 5 = 0

\frac{k ( x )}{2 ^{x}} = 0