36x^2-1/5x^2-45=0

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Solution for 36x^2-1/5x^2-45=0 equation: 


x in (-oo:+oo)

36*x^2-((1/5)*x^2)-45 = 0

36*x^2+(-1/5)*x^2-45 = 0

179/5*x^2 = 45 // : 179/5

x^2 = 225/179

x^2 = 225/179 // ^ 1/2

abs(x) = (225/179)^(1/2)

x = (225/179)^(1/2) or x = -(225/179)^(1/2)

x in { (225/179)^(1/2), -(225/179)^(1/2) }

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