85-68x/4x-5

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Solution for 85-68x/4x-5 equation: 


x in (-oo:+oo)

85-(((68*x)/4)*x)-5 = 0

85-17*x^2-5 = 0

-17*x^2 = -80 // : -17

x^2 = 80/17

x^2 = 80/17 // ^ 1/2

abs(x) = (80/17)^(1/2)

x = (80/17)^(1/2) or x = -(80/17)^(1/2)

x in { (80/17)^(1/2), -(80/17)^(1/2) }

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