Question

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

Answer 1

We have the following:

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

Solving for r:

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

The answer is r = 1/q - 4