Hi Need some help re-arranging a formula...just started back at college after a long time out from school and nneed all the help i can get thanks. f = uv / u+v make v the subject thansk in advance
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$\displaystyle f = \frac{uv}{u+v}$ $\displaystyle f(u+v) = uv$ $\displaystyle fu+fv = uv$ $\displaystyle fu = uv -fv$ $\displaystyle fu = v(u -f)$ $\displaystyle v=\frac{(u -f)}{fu}$
thanks for that......i had stumbled my way to the same result
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