y2/3-5=-2

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Solution for y2/3-5=-2 equation: 


y in (-oo:+oo)

(y^2)/3-5 = -2 // + 2

(y^2)/3-5+2 = 0

1/3*y^2 = 3 // : 1/3

y^2 = 9

y^2 = 9 // ^ 1/2

abs(y) = 3

y = 3 or y = -3

y in { 3, -3 }

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