8-2/5k+7k=-257/5

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Solution for 8-2/5k+7k=-257/5 equation: 


k in (-oo:+oo)

7*k-((2/5)*k)+8 = -257/5 // + -257/5

7*k-((2/5)*k)-(-257/5)+8 = 0

(-2/5)*k+7*k+257/5+8 = 0

33/5*k+297/5 = 0 // - 297/5

33/5*k = -297/5 // : 33/5

k = -297/5/33/5

k = -9

k = -9

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