Answer
$S=\frac{F}{B}+V$
Work Step by Step
Multiply $(S-V)$ on both sides and add $BV$ on both sides. Then divide by $B$ on both sides and simplify.
$B=\frac{F}{S-V}$ for $S$
$B(S-V)=F$
$BS-BV=F$
$BS=F+BV$
$S=\frac{F+BV}{B}$
$S=\frac{F}{B}+V$
