1/2n=2/5+1/5n

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Solution for 1/2n=2/5+1/5n equation: 


n in (-oo:+oo)

(1/2)*n = (1/5)*n+2/5 // - (1/5)*n+2/5

(1/2)*n-((1/5)*n)-(2/5) = 0

(1/2)*n+(-1/5)*n-2/5 = 0

3/10*n-2/5 = 0 // + 2/5

3/10*n = 2/5 // : 3/10

n = 2/5/3/10

n = 4/3

n = 4/3

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