-7k-3=-87

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Solution for -7k-3=-87 equation: 


k in (-oo:+oo)

-7*k-3 = -87 // + 87

87-7*k-3 = 0

84-7*k = 0 // - 84

-7*k = -84 // : -7

k = -84/(-7)

k = 12

k = 12

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