7^{x+3}=1

Lösung

7^{x + 3} = 1

x = - 3

Schritte zur Lösung

7^{x + 3} = 1

Wende Exponentenregel an

(x + 3) ln (7) = ln (1)

Löse

(x + 3) ln (7) = ln (1) : x = - 3

x = - 3

3^{x + 9} = 5^{3 x}

0 = e^{2 x} + 1

so l v e f or x, e^{3 x} = 4

8 1^{x} = 273

9^{x} + 2 \cdot 3^{x + 1} = 27