X^2-49/81=0

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Solution for X^2-49/81=0 equation: 


X in (-oo:+oo)

X^2-(49/81) = 0

X^2-49/81 = 0

1*X^2 = 49/81 // : 1

X^2 = 49/81

X^2 = 49/81 // ^ 1/2

abs(X) = 7/9

X = 7/9 or X = -7/9

X in { 7/9, -7/9 }

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