Question

Помогите по алгебре
0.3^x=1000/27

Answer 1

$0,3^{x}=frac{1000}{27}\\(frac{3}{10})^{x}=frac{10^3}{3^3}\\(frac{3}{10})^{x}=(frac{10}{3})^3\\(frac{3}{10})^{x}=(frac{3}{10})^{-3}\\x=-3$