3^{3x-7}= 1/81

Lösung

3^{3 x - 7} = \frac{1}{81}

x = 1

Schritte zur Lösung

3^{3 x - 7} = \frac{1}{81}

Wende Exponentenregel an

3 x - 7 = - 4

Löse

3 x - 7 = - 4 : x = 1

x = 1

3 6^{2 x + 5} = 6^{3 x + 1}

so l v e f or x, e^{x y} - y^{2} = e - 4

10 e^{\frac{x}{2}} = 1

3^{2 x - 6} = 81

2^{2 x + 3} = 15