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3/4x+7/2/5x-4=5/4 |
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Answer» \(\frac{3}{4x}+\frac{7}{2}\times5x-4=\frac{5}{4}\) \(\Rightarrow \frac{3}{4x}+\frac{35x}{2}=\frac{5}{4}+4\) \(\Rightarrow \frac{3\,+\,70x^2}{4x}=\frac{5\,+\,16}{4}\) \(\Rightarrow \frac{73x^2}{4x}=\frac{21}{4}\) \(\Rightarrow\) \(73x^{2-1}=21\) \(\Rightarrow 73x=21\) \(\Rightarrow x=\frac{21}{73}\) |
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