25=(2x^2-8)/6

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Solution for 25=(2x^2-8)/6 equation: 


x in (-oo:+oo)

25 = (2*x^2-8)/6 // - (2*x^2-8)/6

25-((2*x^2-8)/6) = 0

(-1*(2*x^2-8))/6+25 = 0

(-1*(2*x^2-8))/6+(6*25)/6 = 0

6*25-1*(2*x^2-8) = 0

158-2*x^2 = 0

(158-2*x^2)/6 = 0

(158-2*x^2)/6 = 0 // * 6

158-2*x^2 = 0

-2*x^2 = -158 // : -2

x^2 = 79

x^2 = 79 // ^ 1/2

abs(x) = 79^(1/2)

x = 79^(1/2) or x = -79^(1/2)

x in { 79^(1/2), -79^(1/2) }

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