Question

(8/125)2x+1= (25/4)2x

Answer 1

(8/125)2x+1= (25/4)2x
0,064 . 2x += 6,25 . 2x
0,128x + 1 = 12,5x
0,128x -12,5x =-1
-12,372x =-1
x =1 / 12,372
x =1 / \frac{12372}{1000}
x = \frac{1000}{12372}
x = \frac{250}{3093}

x = 0,0808277

Espero ter ajudado.
Qualquer duvida pergunte!