2/7n^2-128/7=0

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Solution for 2/7n^2-128/7=0 equation: 


n in (-oo:+oo)

(2/7)*n^2-(128/7) = 0

(2/7)*n^2-128/7 = 0

2/7*n^2 = 128/7 // : 2/7

n^2 = 64

n^2 = 64 // ^ 1/2

abs(n) = 8

n = 8 or n = -8

n in { 8, -8 }

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