- #1
thomas49th
- 655
- 0
Homework Statement
Need to rearrange this equation to make b subject
[tex]R = \frac{ab}{a+b}[/tex]
2. The attempt at a solution
R(a+b) = ab
Ra +Rb = ab
[tex]\frac{Rb}{b} = a [/tex] x -Ra
i think i did the last step wrong. Where do i go to now?
Thanks