2+k=7k+20

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Solution for 2+k=7k+20 equation: 


k in (-oo:+oo)

k+2 = 7*k+20 // - 7*k+20

k-(7*k)-20+2 = 0

k-7*k-20+2 = 0

-6*k-18 = 0 // + 18

-6*k = 18 // : -6

k = 18/(-6)

k = -3

k = -3

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