Answer:
r = q -6
Step-by-step explanation:
q= [tex]\frac{q}{r} -6[/tex]
[tex]\frac{\frac{q}{r} -6}{r}[/tex]
You do kcf (keep it, change it, flip it)
[tex]\frac{q}{r} -6 times \frac{r}{1}[/tex]
