Question 172815
{{{s=8/(1-t)}}}....multiply all terms by 1-t
:
{{{(1-t)s=8cross(1-t)/cross(1-t)}}}
:
{{{s-ts=8}}}.....subtract s from both sides
:
{{{-ts=8-s}}}....divide by -s on both sides
:
{{{cross(-s)t/cross(-s)=-(8-s)/s}}}
:
{{{highlight(t=(s-8)/s)}}}