[tex] \frac{3x + 2}{5x} - \frac{5x + 3y}{10xy} = [/tex]
[tex] \frac{x - 2}{2x - 6 } - \frac{x - 1}{3x - 9} = [/tex]
[tex] \frac{15x}{5 - x} - 3x = [/tex]
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