7k-3+k=-91

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Solution for 7k-3+k=-91 equation: 


k in (-oo:+oo)

7*k+k-3 = -91 // + 91

7*k+k-3+91 = 0

8*k+88 = 0 // - 88

8*k = -88 // : 8

k = -88/8

k = -11

k = -11

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