39=x^2/5.2

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Solution for 39=x^2/5.2 equation: 


x in (-oo:+oo)

39 = (x^2)/5.2 // - (x^2)/5.2

39-((x^2)/5.2) = 0

39-0.19230769*x^2 = 0

-0.19230769*x^2 = -39 // : -0.19230769

x^2 = 202.80000243

x^2 = 202.80000243 // ^ 1/2

abs(x) = 202.80000243^(1/2)

x = 202.80000243^(1/2) or x = -202.80000243^(1/2)

x in { 202.80000243^(1/2), -202.80000243^(1/2) }

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