-221/72=-5k-1/2k-7/9

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Solution for -221/72=-5k-1/2k-7/9 equation: 


k in (-oo:+oo)

-221/72 = -5*k-((1/2)*k)-(7/9) // + -5*k-((1/2)*k)-(7/9)

(1/2)*k-(-5*k)-221/72+7/9 = 0

5*k+(1/2)*k-221/72+7/9 = 0

11/2*k-55/24 = 0 // + 55/24

11/2*k = 55/24 // : 11/2

k = 55/24/11/2

k = 5/12

k = 5/12

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