Question

Função exponencial tipo 3
25^(x)-5.5(x)=0

Answer 1

$25^x-5\cdot5^x=0$

$(5^2)^x-5^1\cdot5^x=0$

$5^{2x}-5^{1+x}=0$

$5^{2x}=5^{1+x}$

$2x=1+x$

$2x-x=1$

$x=1$