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Beliebt Algebra >

27^{2x-1}=9^{x-2}

Lösung

2 7^{2 x - 1} = 9^{x - 2}

Lösung

x = - \frac{1}{4}

+1

Dezimale

x = - 0.25

Schritte zur Lösung

2 7^{2 x - 1} = 9^{x - 2}

Wende Exponentenregel an

3 (2 x - 1) = 2 (x - 2)

Löse

3 (2 x - 1) = 2 (x - 2) : x = - \frac{1}{4}

x = - \frac{1}{4}

Graph

Beliebte Beispiele

solvefor n,(ab)^n=a^nb^n

so l v e f or n, (ab)^{n} = a^{n} b^{n}

4^{x+1}-2^{5+x}-2^x+2^3=0

4^{x + 1} - 2^{5 + x} - 2^{x} + 2^{3} = 0

4^x=\sqrt[5]{32}

4^{x} = 532

-3e^{9x-1}+6=-58

- 3 e^{9 x - 1} + 6 = - 58

625 = 5^{5 x + 1}