solvefor x,9^{1-7x}=243^{x-11}

Lösung

löse nach

x, 9^{1 - 7 x} = 24 3^{x - 11}

x = 3

Schritte zur Lösung

9^{1 - 7 x} = 24 3^{x - 11}

Wende Exponentenregel an

2 (1 - 7 x) = 5 (x - 11)

Löse

2 (1 - 7 x) = 5 (x - 11) : x = 3

x = 3

(3^{4})^{3} = 2 7^{x}

\frac{4 ^{2 x}}{4 ^{x}} = 64

2^{x} - 2^{x - 3} = 14

9^{x + 8} = 11

0.1 = 320 e^{- 3.1 t}