8+7k=-13

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Solution for 8+7k=-13 equation: 


k in (-oo:+oo)

7*k+8 = -13 // + 13

7*k+8+13 = 0

7*k+21 = 0 // - 21

7*k = -21 // : 7

k = -21/7

k = -3

k = -3

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