x-3/6(x)^2=30

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Solution for x-3/6(x)^2=30 equation: 


x in (-oo:+oo)

x-((3/6)*x^2) = 30 // - 30

x-((3/6)*x^2)-30 = 0

(-1/2)*x^2+x-30 = 0

x-1/2*x^2-30 = 0

DELTA = 1^2-(-30*(-1/2)*4)

DELTA = -59

DELTA < 0

x belongs to the empty set

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