21,5=x/(1.81^2)

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Solution for 21,5=x/(1.81^2) equation: 


D( x )

1.81^2 = 0

1.81^2 = 0

1.81^2 = 0

1.81^2 = 0

x belongs to the empty set

x in (-oo:+oo)

21.5 = x/(1.81^2) // - x/(1.81^2)

21.5-(x/(1.81^2)) = 0

21.5-1.81^-2*x = 0 // - 21.5

-1.81^-2*x = -21.5 // : -1.81^-2

x = -21.5/(-1.81^-2)

x = 21.5/(1.81^-2)

x = 21.5/(1.81^-2)

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