-3k+2/5+1/2k=-221/10

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Solution for -3k+2/5+1/2k=-221/10 equation: 


k in (-oo:+oo)

(1/2)*k-3*k+2/5 = -221/10 // + -221/10

(1/2)*k-3*k+2/5-(-221/10) = 0

(1/2)*k-3*k+2/5+221/10 = 0

45/2-5/2*k = 0 // - 45/2

-5/2*k = -45/2 // : -5/2

k = -45/2/(-5/2)

k = 9

k = 9

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