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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- Jun 3rd 2012, 12:28 PMgordonmckeein need of assistance HND maths
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 - Jun 3rd 2012, 01:15 PMGokuRe: in need of assistance HND maths
$\displaystyle f = \frac{uv}{u+v}$

$\displaystyle f(u+v) = uv$

$\displaystyle fu+fv = uv$

$\displaystyle fu = uv -fv$

$\displaystyle fu = v(u -f)$

$\displaystyle v=\frac{(u -f)}{fu}$ - Jun 3rd 2012, 01:37 PMgordonmckeeRe: in need of assistance HND maths
thanks for that......i had stumbled my way to the same result