8x/20x=9/20

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Solution for 8x/20x=9/20 equation: 


x in (-oo:+oo)

((8*x)/20)*x = 9/20 // - 9/20

((8*x)/20)*x-(9/20) = 0

((8*x)/20)*x-9/20 = 0

2/5*x^2 = 9/20 // : 2/5

x^2 = 9/8

x^2 = 9/8 // ^ 1/2

abs(x) = (9/8)^(1/2)

x = (9/8)^(1/2) or x = -(9/8)^(1/2)

x in { (9/8)^(1/2), -(9/8)^(1/2) }

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