x^2+17/9x=25

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Solution for x^2+17/9x=25 equation: 


x in (-oo:+oo)

x^2+(17/9)*x = 25 // - 25

x^2+(17/9)*x-25 = 0

x^2+17/9*x-25 = 0

DELTA = (17/9)^2-(-25*1*4)

DELTA = 8389/81

DELTA > 0

x = ((8389/81)^(1/2)-17/9)/(1*2) or x = (-(8389/81)^(1/2)-17/9)/(1*2)

x = ((8389/81)^(1/2)-17/9)/2 or x = (-((8389/81)^(1/2)+17/9))/2

x in { (-((8389/81)^(1/2)+17/9))/2, ((8389/81)^(1/2)-17/9)/2 }

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