3^{4x-4}=81

Lösung

3^{4 x - 4} = 81

x = 2

Schritte zur Lösung

3^{4 x - 4} = 81

Wende Exponentenregel an

4 x - 4 = 4

Löse

4 x - 4 = 4 : x = 2

x = 2

8^{0.4 x} = 5

4 9^{x + 1} = (\frac{1}{7})^{x}

e^{x + 1} - 2^{3 - x} = 0

91500 = 100000 - 272000 (\frac{1}{2})^{x}

3^{x} + x = 11