Am nevoie urgent de răspuns.

Am Nevoie Urgent De Răspuns class=

Răspuns :

4^(3x-2) = 8^ (x+3)

=> (2^2)^(3x-2) = (2^3)^(x+3)

=> 2^(2* (3x-2) ) = 2^ (3 * (x+3) )

Baze egale, deci putem egala exponentii:

=> 2*(3x-2) = 3*(x+3)

=> 6x - 4 = 3x + 9

=> 3x = 13

=> x = 13/3





:D