-8=1/2x^2 - solution

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Solution for -8=1/2x^2 equation:

x in (-oo:+oo)

-8 = (1/2)*x^2 // - (1/2)*x^2

-((1/2)*x^2)-8 = 0

(-1/2)*x^2-8 = 0

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

x^2 = -16

x belongs to the empty set

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