4/9x^2-4/3x=-1

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Solution for 4/9x^2-4/3x=-1 equation: 


x in (-oo:+oo)

(4/9)*x^2-((4/3)*x) = -1 // + 1

(4/9)*x^2-((4/3)*x)+1 = 0

(4/9)*x^2+(-4/3)*x+1 = 0

4/9*x^2-4/3*x+1 = 0

DELTA = (-4/3)^2-(4/9*1*4)

DELTA = 0

x = 4/3/(4/9*2)

x = 3/2 or x = 3/2

x in { 3/2, 3/2 }

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