2^{x+4}=5

Lösung

2^{x + 4} = 5

x = \frac{ln ( 5 )}{ln ( 2 )} - 4

Dezimale

x = - 1.67807 \dots

Schritte zur Lösung

2^{x + 4} = 5

Wende Exponentenregel an

(x + 4) ln (2) = ln (5)

Löse

(x + 4) ln (2) = ln (5) : x = \frac{ln ( 5 )}{ln ( 2 )} - 4

x = \frac{ln ( 5 )}{ln ( 2 )} - 4

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

5^{2 x - 13} = 25

\frac{2 e ^{x}}{4} = 9

e^{2 x + 3} = 1

2^{2 x - 5} = 0.5