Question 613677
<pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi, 
{{{v=9j/(j-8q )}}}
The idea is to get the j terms on one side of the Equal sign
  v(j-8q) = 9j
  vj - 8qv = 9j
    vj-9j = 8qv
   j(v-9) = 8qv
     j = 8qv/(v-9)