4-x/3x-11/2

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Solution for 4-x/3x-11/2 equation: 


x in (-oo:+oo)

4-((x/3)*x)-1 < 1/2 // - 1/2

4-((x/3)*x)-(1/2)-1 < 0

(-1/3)*x^2-1/2-1+4 < 0

-1/3*x^2 < -5/2

-1/3*x^2 < -5/2 // * -1

1/3*x^2 > 5/2

1/3*x^2 > 5/2 // : 1/3

x^2 > 5/2/1/3

x^2 > 15/2

x^2 > 15/2 // ^ 1/2

abs(x) > (15/2)^(1/2)

x in (-oo:-(15/2)^(1/2)) U ((15/2)^(1/2):+oo)

x in (-oo:-(15/2)^(1/2)) U ((15/2)^(1/2):+oo)

(-oo:-(15/2)^(1/2)) U ((15/2)^(1/2):+oo)

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