x^2-(4/7)x+(16/196)=0

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Solution for x^2-(4/7)x+(16/196)=0 equation: 


x in (-oo:+oo)

x^2-((4/7)*x)+16/196 = 0

x^2+(-4/7)*x+16/196 = 0

x^2-4/7*x+4/49 = 0

DELTA = (-4/7)^2-(4/49*1*4)

DELTA = 0

x = 4/7/(1*2)

x = 2/7 or x = 2/7

x in { 2/7, 2/7 }

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