EM-125

Changing the subject of a formula

E Math · Secondary 3 · Hard · Changing the subject of a formula

Rearrange the formula

v = \dfrac{3t-4}{5-t}

to make

t

the subject.

$t = \dfrac{5v+4}{v+3}$
$t = \dfrac{5v-4}{v+3}$
$t = \dfrac{5v+4}{3-v}$
$t = \dfrac{4-5v}{v+3}$

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