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If 4q -qr =1 express q in terms of r

User Ashif
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1 Answer

1 vote

We have the following:


\begin{gathered} 4q-qr=1 \\ \end{gathered}

Solving for r:


\begin{gathered} qr=1-4q \\ r=(1-4q)/(q) \\ r=(1)/(q)-(4q)/(q) \\ r=(1)/(q)-4 \end{gathered}

The answer is r = 1/q - 4

User Wkoomson
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