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What is c/d +2=f/g find c

User Elimisteve
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1 Answer

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(c)/(d)+2=(f)/(g)\ \ \ \ |-2\\\\(c)/(d)=(f)/(g)-2\ \ \ \ |\cdot d\\\\c=(df)/(g)-2d\\\\c=(df)/(g)-(2dg)/(g)\\\\c=(df-2dg)/(g)

User Korvin Szanto
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