7k+7=k-5

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Solution for 7k+7=k-5 equation: 


k in (-oo:+oo)

7*k+7 = k-5 // - k-5

7*k-k+5+7 = 0

6*k+12 = 0 // - 12

6*k = -12 // : 6

k = -12/6

k = -2

k = -2

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