-7k+7=77

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Solution for -7k+7=77 equation: 


k in (-oo:+oo)

7-7*k = 77 // - 77

7-7*k-77 = 0

-7*k-70 = 0 // + 70

-7*k = 70 // : -7

k = 70/(-7)

k = -10

k = -10

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