3x^2=18*3/4

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Solution for 3x^2=18*3/4 equation: 


x in (-oo:+oo)

3*x^2 = (3*18)/4 // - (3*18)/4

3*x^2-((3*18)/4) = 0

3*x^2-27/2 = 0

3*x^2 = 27/2 // : 3

x^2 = 9/2

x^2 = 9/2 // ^ 1/2

abs(x) = (9/2)^(1/2)

x = (9/2)^(1/2) or x = -(9/2)^(1/2)

x in { (9/2)^(1/2), -(9/2)^(1/2) }

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