5x^2-16-x^2/2

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Solution for 5x^2-16-x^2/2 equation: 


x in (-oo:+oo)

5*x^2-((x^2)/2)-16 = 0

9/2*x^2 = 16 // : 9/2

x^2 = 32/9

x^2 = 32/9 // ^ 1/2

abs(x) = (32/9)^(1/2)

x = (32/9)^(1/2) or x = -(32/9)^(1/2)

x in { (32/9)^(1/2), -(32/9)^(1/2) }

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