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Beliebt Algebra >

solvefor x,2^{x-9}=9

Lösung

löse nach

x, 2^{x - 9} = 9

Lösung

x = \frac{2 ln ( 3 )}{ln ( 2 )} + 9

+1

Dezimale

x = 12.16992 \dots

Schritte zur Lösung

2^{x - 9} = 9

Wende Exponentenregel an

(x - 9) ln (2) = ln (9)

Löse

(x - 9) ln (2) = ln (9) : x = \frac{2 ln ( 3 )}{ln ( 2 )} + 9

x = \frac{2 ln ( 3 )}{ln ( 2 )} + 9

Graph

Beliebte Beispiele

6^{x - 1} - 2 = 62

solvefor x,(1.3)^x=27

so l v e f or x, (1.3)^{x} = 27

20000 = 400 (4^{t})

x^3+3x^2-4x-12=0

x^{3} + 3 x^{2} - 4 x - 12 = 0

solvefor r,V= 4/3 pir^3

so l v e f or r, V = \frac{4}{3} π r^{3}