Question 9

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waecmaths question: 

If $\tfrac{3}{2x}-\tfrac{2}{3x}=4$ Solve for x

Option A: 

$\tfrac{4}{5}$

Option B: 

$\tfrac{4}{13}$

Option C: 

$\tfrac{5}{24}$

Option D: 

$\tfrac{13}{24}$

waecmaths solution: 

$\begin{align}  & \frac{3}{2x}-\frac{2}{3x}=4 \\ & \frac{9-4}{6x}=4 \\ & \frac{5}{6x}=4 \\ & x=\frac{5}{6\times 4}=\frac{5}{24} \\\end{align}$

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