Question

me ajudem nessa, por favor

Answer 1

2) $\left(\dfrac{1}{5}\right)^{2x-1}=125^{x+5}$

$(5^{-1})^{2x-1}=(5^3)^{x+5}$

$5^{-2x+1}=5^{3x+15}$

$-2x+1=3x+15$

$-5x=14$

$x=-\dfrac{14}{5}$

Letra E