5x^2-20/10x^2-40

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Solution for 5x^2-20/10x^2-40 equation: 


x in (-oo:+oo)

5*x^2-((20/10)*x^2)-40 = 0

5*x^2-2*x^2-40 = 0

3*x^2 = 40 // : 3

x^2 = 40/3

x^2 = 40/3 // ^ 1/2

abs(x) = (40/3)^(1/2)

x = (40/3)^(1/2) or x = -(40/3)^(1/2)

x in { (40/3)^(1/2), -(40/3)^(1/2) }

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