-7k-7=-84

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Solution for -7k-7=-84 equation: 


k in (-oo:+oo)

-7*k-7 = -84 // + 84

84-7*k-7 = 0

77-7*k = 0 // - 77

-7*k = -77 // : -7

k = -77/(-7)

k = 11

k = 11

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