(1/7)-(12/4-x^2)

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Solution for (1/7)-(12/4-x^2) equation: 


x in (-oo:+oo)

x^2+1/7-(12/4) = 0

x^2+1/7-3 = 0

1*x^2 = 20/7 // : 1

x^2 = 20/7

x^2 = 20/7 // ^ 1/2

abs(x) = (20/7)^(1/2)

x = (20/7)^(1/2) or x = -(20/7)^(1/2)

x in { (20/7)^(1/2), -(20/7)^(1/2) }

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