25=k/5k-11

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Solution for 25=k/5k-11 equation: 


k in (-oo:+oo)

25 = (k/5)*k-11 // - (k/5)*k-11

11-((k/5)*k)+25 = 0

(-1/5)*k^2+11+25 = 0

-1/5*k^2 = -36 // : -1/5

k^2 = 180

k^2 = 180 // ^ 1/2

abs(k) = 6*5^(1/2)

k = 6*5^(1/2) or k = -(6*5^(1/2))

k in { 6*5^(1/2), -(6*5^(1/2)) }

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