3^{x+9}=12

Lösung

3^{x + 9} = 12

x = \frac{ln ( 12 )}{ln ( 3 )} - 9

Dezimale

x = - 6.73814 \dots

Schritte zur Lösung

3^{x + 9} = 12

Wende Exponentenregel an

(x + 9) ln (3) = ln (12)

Löse

(x + 9) ln (3) = ln (12) : x = \frac{ln ( 12 )}{ln ( 3 )} - 9

x = \frac{ln ( 12 )}{ln ( 3 )} - 9

A = 50 e^{0.07 t}

1 6^{x + 1} = 8^{2 x + 1}

4 8^{x - 5} = 4^{4 + 2 x}

e^{x} - x^{3} = 0

4^{3 x} = 8^{x - 1}