(M)/(N)+E=(P)/(N) Could you please subject N ?

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Answer 1 · 2018-05-06T21:05:46

$=>N = (P-M)/E$

Starting with

$M/N + E = P/N$

Subtract $M/N$ from both sides

$E = P/N - M/N$

Simplify the RHS

$E = (P-M)/N$

Multiply both sides by $N$

$EN = P-M$

Divide both sides by $E$

$=>N = (P-M)/E$