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Solve : (1)/(2x)+(1)/(4y)-(1)/(3z)=(1)/(...

Solve : `(1)/(2x)+(1)/(4y)-(1)/(3z)=(1)/(4),(1)/(x)=(1)/(3y),(1)/(x)-(1)/(5y)+(4)/(z)=2 (2)/(15)`

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