2/5(n)=20

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Solution for 2/5(n)=20 equation: 


n in (-oo:+oo)

(2/5)*n = 20 // - 20

(2/5)*n-20 = 0

2/5*n-20 = 0 // + 20

2/5*n = 20 // : 2/5

n = 20/2/5

n = 50

n = 50

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