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

Solve $\dfrac{x}{2} - \dfrac{x}{3} = 4$.
  1. $24$
  2. $12$
  3. $6$
  4. $2$

Solution

$\dfrac{3x - 2x}{6} = 4 \Rightarrow \dfrac{x}{6} = 4 \Rightarrow x = 24$.

Asked in: IMO

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