2x^2-11/5=-3/10

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Solution for 2x^2-11/5=-3/10 equation: 


x in (-oo:+oo)

2*x^2-(11/5) = -3/10 // + -3/10

2*x^2-(11/5)-(-3/10) = 0

2*x^2-11/5+3/10 = 0

2*x^2 = 19/10 // : 2

x^2 = 19/20

x^2 = 19/20 // ^ 1/2

abs(x) = (19/20)^(1/2)

x = (19/20)^(1/2) or x = -(19/20)^(1/2)

x in { (19/20)^(1/2), -(19/20)^(1/2) }

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