$$\frac{2x-4}{4x-3} = 0$$

$$ \begin{aligned} \frac{2x-4}{4x-3} &= 0&& \text{multiply ALL terms by } \color{blue}{ 4x-3 }. \\[1 em](4x-3)\frac{2x-4}{4x-3} &= (4x-3)\cdot0&& \text{cancel out the denominators} \\[1 em]2x-4 &= 0&& \text{ move the constants to the right } \\[1 em]2x &= 4&& \text{ divide both sides by $ 2 $ } \\[1 em]x &= \frac{4}{2}&& \\[1 em]x &= 2&& \\[1 em] \end{aligned} $$

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