Hey guys, don't fully understand how to change the subject of a pro numeral in a equation so I turned for you to help me.
Make "m" the subject.
(Anywhere I can learn math tags?)
To learn how to use the LaTeX code see here: http://www.mathhelpforum.com/math-he...-tutorial.html
multiply by (M - m) to get rid of the denominator:
divide by V
subtract M
multiply both sides by (-1) to change the sign of m: