Solve for a
a=\frac{4}{q}
q\neq 0
Solve for q
q=\frac{4}{a}
a\neq 0
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qa=4
The equation is in standard form.
\frac{qa}{q}=\frac{4}{q}
Divide both sides by q.
a=\frac{4}{q}
Dividing by q undoes the multiplication by q.
aq=4
The equation is in standard form.
\frac{aq}{a}=\frac{4}{a}
Divide both sides by a.
q=\frac{4}{a}
Dividing by a undoes the multiplication by a.
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