x2-100/8=A

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Solution for x2-100/8=A equation: 


x in (-oo:+oo)

x^2-(100/8) = A // - A

x^2-A-(100/8) = 0

x^2-A-25/2 = 0

1*x^2 = -(-A-25/2) // : 1

x^2 = A+25/2

x^2 = A+25/2 // ^ 1/2

abs(x) = (A+25/2)^(1/2)

x = (A+25/2)^(1/2) or x = -(A+25/2)^(1/2)

x in { (A+25/2)^(1/2), -(A+25/2)^(1/2) }

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