4/5*X^2-8x-139999920=0

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Solution for 4/5*X^2-8x-139999920=0 equation: 


x in (-oo:+oo)

(4/5)*X^2-(8*x)-139999920 = 0

(4/5)*X^2-8*x-139999920 = 0

4/5*X^2-8*x-139999920 = 0 // - 4/5*X^2-139999920

-8*x = -(4/5*X^2-139999920) // : -8

x = (-(4/5*X^2-139999920))/(-8)

x = (139999920-(4/5*X^2))/(-8)

x = (139999920-(4/5*X^2))/(-8)

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