Question 166770
d=fa/f+c    solve for f
</pre><font size=4><b>
{{{d=fa/(f+c)}}}, if it's like this
then,
{{{d(f+c)=fa}}}, cross multiply
{{{df+dc=fa}}}
{{{fa-df=dc}}}
{{{f(a-d)=dc}}} ---> {{{f(cross(a-d))/cross((a-d))=dc/(a-d)}}}
{{{highlight(f=dc/(a-d))}}}, Answer
Thank you,
Jojo</pre>