9/20=(1x)(5x)

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Solution for 9/20=(1x)(5x) equation: 


x in (-oo:+oo)

9/20 = 1*5*x*x // - 1*5*x*x

9/20-(1*5*x*x) = 0

9/20-5*x^2 = 0

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

x^2 = 9/100

x^2 = 9/100 // ^ 1/2

abs(x) = 3/10

x = 3/10 or x = -3/10

x in { 3/10, -3/10 }

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