How do you solve for vf in $d=1/2(vf+vi)t$ ?

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Answer 1 · 2016-05-24T15:36:07

$color(blue)(vf) = (2d)/t - vi$

$d = 1/2 ( color(blue)(vf) + vi) t$

Isolating $color(blue)(vf$

$d xx 2 = (color(blue)(vf) + vi) t$

$(2d)/t= color(blue)(vf) + vi$

$color(blue)(vf) = (2d)/t - vi$

How do you solve for vf in d=1/2(vf+vi)t d=1/2(vf+vi)t ?