7/18=(x/3)^2

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Solution for 7/18=(x/3)^2 equation: 


x in (-oo:+oo)

7/18 = (x/3)^2 // - (x/3)^2

7/18-(x/3)^2 = 0

-1/9*x^2 = -7/18 // : -1/9

x^2 = 7/2

x^2 = 7/2 // ^ 1/2

abs(x) = (7/2)^(1/2)

x = (7/2)^(1/2) or x = -(7/2)^(1/2)

x in { (7/2)^(1/2), -(7/2)^(1/2) }

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