-1+7k=83

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Solution for -1+7k=83 equation:


k in (-oo:+oo)

7*k-1 = 83 // - 83

7*k-83-1 = 0

7*k-84 = 0 // + 84

7*k = 84 // : 7

k = 84/7

k = 12

k = 12

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