X*(x^2-8/7)=0

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Solution for X*(x^2-8/7)=0 equation: 


x in (-oo:+oo)

X*(x^2-(8/7)) = 0

X*(x^2-8/7) = 0

1*x^2 = 8/7 // : 1

x^2 = 8/7

x^2 = 8/7 // ^ 1/2

abs(x) = (8/7)^(1/2)

x = (8/7)^(1/2) or x = -(8/7)^(1/2)

x in { (8/7)^(1/2), -(8/7)^(1/2) }

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