Question 103637
 2S+T^2
R= ------
3
Solve for S:
:
Write it like this:
{{{(2s+t^2)/3}}} = R
:
Mult equation by 3, you have:
{{{(2s+t^2)}}} = 3R
:
Subtract t^2 from both sides, you have:
2s = {{{(3R-t^2)}}}
:
Divide both sides by 2:
s = {{{(3R-t^2)/2}}}