How to re arrange equation to solve

[ABR124]

Homework Statement

This is not really a homework question but just need to know how to re arrange the virial equation to solve for volume

Homework Equations

PV/RT = 1 + B/V +C/V²

The Attempt at a Solution

How can I re arrange this equation to solve for V?

 

[pongo38]

First, try to multiply throughout by V^2, in order that V terms are in the numerators. That should give you a cubic equation in V.