16^{-x}=4^{x+8}

Lösung

1 6^{- x} = 4^{x + 8}

x = - \frac{8}{3}

Dezimale

x = - 2.66666 \dots

Schritte zur Lösung

1 6^{- x} = 4^{x + 8}

Wende Exponentenregel an

- 2 x = x + 8

Löse

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

x = - \frac{8}{3}

5^{x} = (\frac{1}{25})^{4 x - 1}

9^{x - 9} = 2

3^{2 x - 3} = 21

6^{9 x - 4} = 44

25 = 11 (1 + 0.14)^{x}