2z/5-x2=40

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Solution for 2z/5-x2=40 equation: 


x in (-oo:+oo)

(2*z)/5-x^2 = 40 // - 40

(2*z)/5-x^2-40 = 0

-1*x^2 = -(2/5*z-40) // : -1

x^2 = 2/5*z-40

x^2 = 2/5*z-40 // ^ 1/2

abs(x) = (2/5*z-40)^(1/2)

x = (2/5*z-40)^(1/2) or x = -(2/5*z-40)^(1/2)

x in { (2/5*z-40)^(1/2), -(2/5*z-40)^(1/2) }

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