49^{x-1}=7sqrt(7)

Lösung

4 9^{x - 1} = 77

x = \frac{7}{4}

Dezimale

x = 1.75

Schritte zur Lösung

4 9^{x - 1} = 77

Wende Exponentenregel an

2 (x - 1) = \frac{3}{2}

Löse

2 (x - 1) = \frac{3}{2} : x = \frac{7}{4}

x = \frac{7}{4}

4^{3 - x} = \frac{1}{16}

(3^{x})^{8} = \frac{1}{81}

3^{2 z - 1} = 243

3 + 4 e^{x} + 1 = 11

2^{3 - x} = 5^{x}