-7k+4=-31

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Solution for -7k+4=-31 equation: 


k in (-oo:+oo)

4-7*k = -31 // + 31

4-7*k+31 = 0

35-7*k = 0 // - 35

-7*k = -35 // : -7

k = -35/(-7)

k = 5

k = 5

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