Multiplying $x$ by 10 gives the same result as adding 20 to $x$. The value of $x$ is
(A) $\frac{9}{20}$
(B) $\frac{20}{9}$
(C) $\frac{11}{20}$
(D) $\frac{20}{11}$
(E) 2
From the given information, $10 x=x+20$.

Therefore, $9 x=20$ and so $x=\frac{20}{9}$.

ANswer: (B)