4x-1/3x^2=75

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Solution for 4x-1/3x^2=75 equation: 


x in (-oo:+oo)

4*x-((1/3)*x^2) = 75 // - 75

4*x-((1/3)*x^2)-75 = 0

(-1/3)*x^2+4*x-75 = 0

4*x-1/3*x^2-75 = 0

DELTA = 4^2-(-75*(-1/3)*4)

DELTA = -84

DELTA < 0

x belongs to the empty set

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