1/16y^2=81

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Solution for 1/16y^2=81 equation: 


y in (-oo:+oo)

(1/16)*y^2 = 81 // - 81

(1/16)*y^2-81 = 0

1/16*y^2 = 81 // : 1/16

y^2 = 1296

y^2 = 1296 // ^ 1/2

abs(y) = 36

y = 36 or y = -36

y in { 36, -36 }

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