5/2x^2-1/6x^2=7/12

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Solution for 5/2x^2-1/6x^2=7/12 equation: 


x in (-oo:+oo)

(5/2)*x^2-((1/6)*x^2) = 7/12 // - 7/12

(5/2)*x^2-((1/6)*x^2)-(7/12) = 0

(5/2)*x^2+(-1/6)*x^2-7/12 = 0

7/3*x^2 = 7/12 // : 7/3

x^2 = 1/4

x^2 = 1/4 // ^ 1/2

abs(x) = 1/2

x = 1/2 or x = -1/2

x in { 1/2, -1/2 }

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