(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#