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Mathematics, 27.08.2021 19:50 beserkerbradley7985

Need help solving these 3 equations, please help. $\frac{1}{r}=\frac{4}{3r}+1$

$\frac{4}{x-1} + \frac{2}{x+1} = \frac{35}{x-1}$
$(5x+1)^{2} +3=12$

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