x^2-9/5x=x/5

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Solution for x^2-9/5x=x/5 equation: 


x in (-oo:+oo)

x^2-((9/5)*x) = x/5 // - x/5

x^2-((9/5)*x)-(x/5) = 0

x^2+(-9/5)*x-(x/5) = 0

x^2-2*x = 0

DELTA = (-2)^2-(0*1*4)

DELTA = 4

DELTA > 0

x = (4^(1/2)+2)/(1*2) or x = (2-4^(1/2))/(1*2)

x = 2 or x = 0

x in { 0, 2 }

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