Solve $\dfrac{5}{2x - 1} = \dfrac{1}{2}$.

Solve $\dfrac{5}{2x - 1} = \dfrac{1}{2}$.
  1. $\dfrac{11}{2}$
  2. $5$
  3. $\dfrac{1}{5}$
  4. $1$

Solution

$10 = 2x - 1 \Rightarrow x = \dfrac{11}{2}$.

Asked in: IMO

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