Question

(8/125)^2x-1=(25/4)^2x

mesa aquiiii​

Answer 1

Olá! Yosoyfranki
Espero ter ajudado♡
Bons estudos!

Explicação passo a passo:
2x - 1 2x
[ 8 ] = [ 25 ]
------ -------
[ 125] [ 4 ]

3.(2x - 1) - 2x
[ 2 ] = [ 4 ]
----- -------
[ 5 ] [ 25 ]

6x - 3 2.(-2x)
[ 2 ] = [ 2 ]
----- -----
[ 5 ] [ 5 ]

6x - 3 = - 4x
6x + 4x = 3
10x = 3
x = 3
----
10 2x - 1 2x
[ 8 ] = [ 25 ]
------ -------
[ 125] [ 4 ]

3.(2x - 1) - 2x
[ 2 ] = [ 4 ]
----- -------
[ 5 ] [ 25 ]

6x - 3 2.(-2x)
[ 2 ] = [ 2 ]
----- -----
[ 5 ] [ 5 ]

6x - 3 = - 4x
6x + 4x = 3
10x = 3
x = 3
----
10