Answer
V = P – $\frac{F}{B}$
Work Step by Step
B = $\frac{F}{P-V}$
Cross-multiply
P–V = $\frac{F}{B}$
Subtract P from both sides
-V = $\frac{F}{B}$ – P
Multiply both sides by -1
V = P – $\frac{F}{B}$
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