Question

Solve formula for B v= 1/3Bh

Answer 1

v = 1/3Bh

Divide both sides by h.

v/h = 1/3B

Multiply both sides by 3.

3v/h = B

$\boxed {B = \frac{3v}{h} }$

Answer 2

$\dfrac{1}{3}Bh=v\ \ \ \ |\cdot3\\\\Bh=3v\ \ \ \ |:h\neq0\\\\\boxed{B=\dfrac{3v}{h}}$