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Definition of Functions

Solve: 1 2x+...

Question

Solve: $\frac{1}{2 x + 1} - \frac{1}{3 x - 1} = 0$

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Solution

$\frac{1}{2 x + 1} - \frac{1}{3 x - 1} = 0$
$\Rightarrow \frac{3 x - 1 - 2 x - 1}{(2 x + 1) (3 x - 1)} = 0$
$\Rightarrow x - 2 = 0$
$∴ x = 2$

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