3^{9-3x}=27

Lösung

3^{9 - 3 x} = 27

x = 2

Schritte zur Lösung

3^{9 - 3 x} = 27

Wende Exponentenregel an

9 - 3 x = 3

Löse

9 - 3 x = 3 : x = 2

x = 2

7^{x} = 13

4^{5 x + 1} + 7 = 28

2^{- x} = 5

(e^{4})^{x} (e^{x})^{2} = e^{1} 2

5^{2 x - 1} = 5