EM-1510

Changing the subject of a formula

E Math · Secondary 4 · Medium · Changing the subject of a formula

Rearrange the formula

P = \dfrac{3m - 2n}{5m + 4}

to make

m

the subject.

$m = \dfrac{2n+4P}{3-5P}$
$m = \dfrac{2n-4P}{3-5P}$
$m = \dfrac{2n+4P}{5P-3}$
$m = \dfrac{4P-2n}{3-5P}$

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