1/3x^2-7=43

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Solution for 1/3x^2-7=43 equation: 


x in (-oo:+oo)

(1/3)*x^2-7 = 43 // - 43

(1/3)*x^2-43-7 = 0

1/3*x^2 = 50 // : 1/3

x^2 = 150

x^2 = 150 // ^ 1/2

abs(x) = 5*6^(1/2)

x = 5*6^(1/2) or x = -(5*6^(1/2))

x in { 5*6^(1/2), -(5*6^(1/2)) }

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